 Blue Parlor of Yusupov Palace. Saint Petersburg, Russia, September 6, 2007
 Blue Hall of Konstantinovsky Palace in Strelna. Saint Petersburg, Russia, August 3, 2004
 Blue butterfly bush flowers (blue glory bower, Rotheca myricoides, Clerodendrum ugandense) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Blue and white larkspur (delphinium) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 6, 2009
 Blue and yellow aquilegia (columbine) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 18, 2009
 Blue linum (flax) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
 Blue flowers of creeping navelwort (Omphalodes verna, Russian name pupochnik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 27, 2017
 Blue and red flowers of forget-me-not (Myosotis, Russian name Nezabudka) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Blue striped flowers of geranium in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 Underside of blue milkcap mushrooms (Lactarius indigo) in Lick Creek Park. College Station, Texas, June 10, 2018
 Gills of a blue milkcap mushroom (Lactarius indigo) in Lake Bryan Park. Bryan, Texas, October 10, 2018
 Blue-eyed grass (Sisyrinchium) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Blue bugle (Ajuga reptans) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 18, 2019
 Blue flower of gentian speedwell (Veronica gentianoides) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 18, 2019
 Great blue heron from Spillway Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Underside of blue milkcap mushroom (Lactarius indigo) in Lick Creek Park. College Station, Texas, June 9, 2020
 Blue decorations on a wall in Iranian style mosque in Katara Cultural Village at morning. Doha, Qatar, October 8, 2015
 Billbergia nutans (bromeliad, Queen s Tears) with pink, blue and green flowers in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, March 14, 2009
 Small blue flowers of Wild Hyancinth (Hyacinthus orientalis) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
 Blue parlor in Hermitage Museum. Saint Petersburg, Russia, February 7, 2013
 Blue iris (top view) blooming in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, February 19, 2009
 Blue curls (Fiddleneck, Phacelia congesta) in McKinney Falls State Park near Austin. Texas, May 10, 2009
 Blue iris in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 3, 2009
 Dissected blue milkcap mushroom (Lactarius indigo) with Hypomyces lateritius(?) fungus in Lick Creek Park. College Station, Texas, June 10, 2018
 Underside of blue milkcap mushrooms (Lactarius indigo) in Lick Creek Park. College Station, Texas, June 10, 2018
 Dissected blue tooth mushrooms (Hydnellum caeruleum, Bankeraceae) in a pine forest near Razliv Lake on Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, August 15, 2018
 Blue spiderwort (Tradescantia) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 27, 2019
 Blue water lily in front of Visitor Center in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
 Blue parlor in Hermitage Museum. Saint Petersburg, Russia, May 17, 2011
 Purgatory Chasm State Reservation, American Beech tree on chasm loop trail (blue marks on stones). Sutton, Massachusetts, October 30, 2004
 Flowers of blue asters in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
 Annual blue-eyed grass (Sisyrinchium rosulatum) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
 Flowers of Blue curls (Fiddleneck, Phacelia congesta) in McKinney Falls State Park near Austin. Texas, May 10, 2009
 Blue pea vine (butterfly pea, Clitoria ternatea) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 6, 2009
 Houghtons Pond, view from an observatory on the top of Great Blue Hill in Blue Hills Reservation. Boston, Massachusetts, November 6, 2004
 Blue draped bedroom in Gatchina Palace. Gatchina, suburb of Saint Petersburg, Russia, February 12, 2013
 Blue Wave Butterfly (Myscelia cyaniris) with bands of iridescent blue across the upper wing surface in Cockrell Butterfly Center of Houston Museum of Natural Science. Houston, Texas, February 14, 2009
 Blue water iris in Hickory Bog in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 10, 2010
 Blue Spotted Flower Beetle (Stephanorrhina guttata) in Zoological Museum. Saint Petersburg, Russia, February 15, 2013
 Blue flowers of golden dewdrop (Duranta erecta) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 29, 2008
 Blue water lily near Visitor Center in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Close up of a flower of Blue pea vine (butterfly pea, Clitoria ternatea) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 6, 2009
 Tornado Tower (QIPCO Office) lighted in blue with some clouds at morning. Doha, Qatar, January 21, 2010
 Amanda s Blue butterfly (Polyommatus amandus) on Saint John s wort east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Large skeleton of a blue whale in Zoological Museum. Saint Petersburg, Russia, June 11, 2014
 Blue parlor in Hermitage Museum. Saint Petersburg, Russia, February 7, 2018
 Blue daze (azulinha, Evolvulus glomeratus) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 12, 2008
 Yellow blue-eyed grass (fairy stars, Sisyrinchium exile) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Blue eyed grass (Sisyrinchium) near Lake Somerville, near Flat Prairie. Texas, March 29, 2008
 Blue morning glory (Ipomoea indica) flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 13, 2008
 Blue flowers of lupin in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 24, 2009
 Blue star flowers of Aristea ecklonii in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 2, 2009
 Potted plant Fan flower Scaevola aemula Whirlwind Blue in Antique Rose Emporium in Independence. Texas, May 3, 2009
 Blue pointed flowers of felwort (Swertia perennis) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 St. Isaac Cathedral and Nicholas I monument from Blue Bridge. Saint Petersburg, Russia, December 17, 2016
 Pair of blue milkcap mushrooms (Lactarius indigo) in Lick Creek Park. College Station, Texas, June 10, 2018
 Pair of blue parrots in Rainforest Pyramid of Moody Gardens. Galveston, Texas, January 19, 2013
 Fumewort (Corydalis hybr. Blue Dream , Russian name Khokhlatka) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 Blue flowers of creeping navelwort (Omphalodes verna, Russian name pupochnik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
 Side view of blue tooth mushroom (Hydnellum caeruleum, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Bluing bolete mushroom (Gyroporus cyanescens) bruising blue near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 View from Hogwallow Flats Overlook of Blue Ridge Parkway. Front Royal, Virginia, May 16, 2007
 Annual blue-eyed grass (Sisyrinchium rosulatum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Blue flower of Snapdragon vine (Maurandya antirrhiniflora) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 17, 2009
 Blue water lily in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 3, 2009
 Head side of a blue weeping angel in a crypt of Chapman H. Hyams in Metairie Cemetery. New Orleans, Louisiana, May 7, 2006
 Blue linum (flax) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 24, 2008
 Blue morning glory (Ipomoea indica) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 26, 2009
 Blue globe onion (Allium caeruleum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
 Blue clematis in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
 A sphinx (facing north) on Egypt Bridge across Fontanka River, with blue domes of Trinity Cathedral at background. Saint Petersburg, Russia, April 22, 1999.
 Blue larkspur (Delphinium) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 2, 2009
 Blue flax (Linum) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 17, 2009
 Purple and blue passiflora alata flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 4, 2008
 A marble sculpture of a blue weeping angel in a crypt of Chapman H. Hyams in Metairie Cemetery. New Orleans, Louisiana, February 12, 2006
 Blue flower of delphinium(?) in TAMU Horticultural Gardens in Texas A&M University. College Station, Texas, March 5, 2009
 Flowers of Blue eyed grass (Sisyrinchium), backlit, on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, March 29, 2009
 Area of red rocks on Blue Creek Trail. Big Bend National Park, November 29, 2009
 Dusky-Blue Groundstreak (Calycopis isobeon) butterfly on frostweed in Lick Creek Park. College Station, Texas, September 12, 2008
 Blue waterleaf (Hydrolea ovata) on an island of Lake Bryan Park. Bryan, Texas, August 21, 2009
 Blue iris in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 12, 2010
 Blue Chicory in Antique Rose Emporium. Independence, Texas, May 17, 2014
 Blue parlor in Hermitage Museum. Saint Petersburg, Russia, June 17, 2014
 Drapery of State blue bedroom in Gatchina Palace. Gatchina, suburb of Saint Petersburg, Russia, May 17, 2015
 Pointed, leathery green bracts fold around a purple-blue immature flower head of Artichoke thistle (Cynara cardunculus), in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 14, 2009
 Roman Cave (?) (blue trail) in western Timna Park, 13 miles north from Eilat. The Middle East, November 7, 2002
 Freesia laxa subsp. azurea (a form with blue flowers) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, January 11, 2009
 A chipmunk on a trail near Trailside Museum in Blue Hills Reservation. Boston, Massachusetts, November 6, 2004
 Baby blue eyes flower (flannel breeches, Nemophila phacelioides) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 28, 2008
 Back-lit flowers of Blue morning glory (Ipomoea indica) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 6, 2009
 Little blue heron in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Blue iris in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Hemenway Hill Path with fall foliage of American Beech trees in Blue Hills Reservation. Boston, Massachusetts, November 6, 2004
 Baby blue eyes flower in dew in Washington-on-the-Brazos Historic Site. Washington, Texas, March 30, 2008
 6-petaled star flowers of Blue eyed grass (Sisyrinchium) in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
 Flowers of Blue eyed grass (Sisyrinchium) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, March 29, 2009
 Tiny flowers of blue field madder (spurwort, Sherardia arvensis) on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 2, 2009
 White and blue species of bluebonnets from Road 390 east from Independence. Texas, April 17, 2010
 Blue Penstemon (Penstemon cyaneus) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 Chionodoxa Blue Giant in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 4, 2017
 Gills of blue milkcap mushrooms (Lactarius indigo) in Lick Creek Park. College Station, Texas, June 10, 2018
 Dissected blue milkcap mushroom (Lactarius indigo) in Lick Creek Park. College Station, Texas, June 9, 2020
 Blue orange-winged horses float of krewe of Orpheus at Mardi Gras parade on Saint Charles Avenue. New Orleans, Louisiana, February 27, 2006
 Lost Falls near Blue Trail in DeSoto State Park on Lookout Mountain. Fort Payne, Alabama, May 19, 2007
 Blue vetch (Vicia) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Blue iris in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
 Blue flowers of spiderwort (Tradescantia) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 10, 2010
 Blue tree frog in Rainforest Pyramid of Moody Gardens. Galveston, Texas, January 19, 2013
 Blue flowers of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, April 29, 2017
 Blue primrose flowers (Primula) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2017
 Blue lupin (Lupinus) growing near railroad near Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 An owl in Trailside Museum in Blue Hills Reservation. Boston, Massachusetts, November 6, 2004
 Blue morning glory (Ipomoea indica) flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 9, 2008
 Blue flowers of forget-me-not (Myosotis) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
 Blue waterleaf (Hydrolea ovata) on an island in Lake Bryan Park. Bryan, Texas, September 10, 2009
 Blue milkwort flower of sweet pea shrub (Polygala x dalmaisiana) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
 Blue dome of Naval Cathedral of Saint Nicholas in Kronstadt. Saint Petersburg, Russia, October 29, 2016
 Arched blue ceiling in Hermitage Museum. Saint Petersburg, Russia, November 16, 2016
 View of Troitsky Bridge from Suvorovskaya Square. It is similar to Alexander III Bridge in Paris. Blue dome of a mosque is seen at the opposite bank of Neva River. Saint Petersburg, Russia, April 13, 1999.
 Eroded pinnacles of pink volcanic tuff looking like a miniature Bryce Canyon on Blue Creek Trail. Big Bend National Park, November 29, 2009
 Blue head lizard Yellow-spotted Agama (Trapelus flavimaculatus) on sand. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Blue and white flowers of Branched Broomrape (hemp broomrape, Orobanche ramosa) on a lawn near Hensel Drive. College Station, Texas, April 12, 2010
 Mixture of blue and yellow wildflowers from Road 390 east from Independence. Texas, April 17, 2010
 Close up of blue flower of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 8, 2011
 A dam of Otter Creek Overlook near mile 38 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 Large milkweed bug (Oncopeltus fasciatus) on blue butterfly bush (blue glory bower, Rotheca myricoides) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Opening flower of blue waterleaf (Hydrolea ovata) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
 Blue flower of Purple dewdrop (Lobelia puberula) on Little Lake Creek Loop Trail in Sam Houston National Forest, with 2 short ear-like upper petals and 3 broad wedge-shaped lower petals. Huntsville, Texas, September 14, 2008
 Bengal clock vine (blue trumpet vine, Thunbergia battiscombei) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 25, 2009
 Blue thistle on a trail in Sam Houston National Forest, near Road 149, near Richards. Texas, May 15, 2010
 Flower of Baby blue eyes (Nemophila phacelioides) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Some blue flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Side view of blue milkcap mushrooms (Lactarius indigo) in Lick Creek Park. College Station, Texas, June 10, 2018
 Blue morning glory (Ipomoea indica) flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 9, 2008
 Decorated golden disc with a blue Star of David sign on display in Museum of Islamic Art. Doha, Qatar, February 12, 2010
 Blue flowers of Cup flower (Nierembergia gracilis Starry Eyes ) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 11, 2010
 Pair of Amanda s Blue (Polyommatus amandus) butterflies on bitter fleabane (Erigeron acris) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Tiny blue flowers of false pennyroyal (pennyroyal bluecurls, fluxweed, Trichostema brachiatum) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, September 23, 2012
 A slope of Houghton Hill, view from Houghtons Pond in Blue Hills Reservation. Boston, Massachusetts, November 6, 2004
 Blue waterleaf (Hydrolea ovata) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 25, 2008
 Waterleaf like blue flowers in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, February 8, 2009
 Blue daze (azulinha, Evolvulus glomeratus) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 11, 2009
 Field with blue and yellow wildflowers from Road 390 east from Independence. Texas, April 17, 2010
 Amanda s Blue butterfly (Polyommatus amandus) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Small blue flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 6, 2008
 Bengal clock vine (blue trumpet vine, Thunbergia battiscombei) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 10, 2008
 Blue passion flower (passiflora) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 30, 2009
 Blue gladiolus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 5, 2009
 Blue morning glory (Ipomoea indica) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 1, 2009
 Blue iris flower in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 St. Isaac Cathedral from Blue Bridge. Saint Petersburg, Russia, December 17, 2016
 Tail side of a blue weeping angel in a crypt of Chapman H. Hyams in Metairie Cemetery. New Orleans, Louisiana, May 7, 2006
 Great blue heron near Pilant Lake in Brazos Bend State Park. Needville, Texas, April 22, 2008
 Blue beardtongues like flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Opening flower of blue waterleaf (Hydrolea ovata) in Lick Creek Park, on Iron Bridge Trail. College Station, July 6, 2008
 Small blue flowers of Stachytarpheta (Porterweed, Brazilian Tea) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 17, 2008
 Blue house at a corner of Ball and 17th streets in East End Historic District. Galveston, Texas, January 25, 2009
 Pink and blue lupin near railroad in Shushary, south from Saint Petersburg, Russia, June 23, 2010
 Blue asters in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
 Flowers of blue bugle (Ajuga reptans) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Blue flowers of geranium in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Blue panicgrass (Panicum antidotale)(?) in a roadside depression near Salwa Road. Qatar, April 22, 2016
 Light blue webcap mushrooms Cortinarius traganus(?) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Blue flowers of squill (Scilla armena) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, April 2, 2017
 Blue-edged scale lichen (Psorula rufonigra) (olivaceous) on a filamentous cyanolichen Spilonema revertens (black) in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Roman Cave (?) (blue trail) in western Timna Park, near Eilat. The Middle East, April 25, 2001
 Farms from Pine Tree Overlook, at Blue Ridge Parkway. Roanoke, Virginia, May 17, 2007
 Blue plumbago (Plumbago auriculata) in TAMU Holistic Garden in Texas A and M University. College Station, Texas. College Station, June 14, 2008
 Bengal clock vine (blue trumpet vine, Thunbergia battiscombei) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 31, 2008
 State Street Bridge across Chicago River. City Garage (?) and Blue Cross - Blue Shield Building are behind the bridge. Chicago, November 22, 1999
 Baby blue eyes flowers in Nails Creek Park on Lake Somerville. Texas, April 13, 2008
 Blue iris in dew in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 12, 2010
 Grand blue bedroom in Gatchina Palace. Gatchina, suburb of Saint Petersburg, Russia, May 17, 2015
 6-petaled star flower of Blue eyed grass (Sisyrinchium) south from Lake Somerville. Texas, March 29, 2008
 Blue sage flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 1, 2009
 Blue flowers of Freesia laxa subsp. azurea in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, February 8, 2009
 One of eroded pinnacles of pink volcanic tuff on Blue Creek Trail. Big Bend National Park, November 29, 2009
 Blue hyacinth in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
 Blue lily in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 17, 2012
 Great blue heron bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Blue daze (azulinha, Evolvulus glomeratus) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 29, 2012
 Dark blue berries of upland swamp-privet (Forestiera ligustrina) in Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
 Blue church on Nevsky Prospect. Saint Petersburg, Russia, February 7, 2013
 Blue aster flowers in dew on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, October 20, 2013
 Back entrance to blue area of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Blue iris in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Blue comfrey flowers (beinwell, Symphytum caucasicum, Russian name Okopnik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 - Blue Creek Canyon (A trip to Big Bend Park, November 29 - 30, 1997)
 Blue weeping angel in a tomb of Chapman H. Hyams in Metairie Cemetery. New Orleans, Louisiana, December 17, 2006
 Blue flag iris in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 26, 2009
 Deep blue spiderwort (tradescantia) flower in Lick Creek Park. College Station, Texas, April 24, 2009
 Blue flax (linum) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 25, 2009
 Blue pea vine (butterfly pea, Clitoria ternatea) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 19, 2010
 - blue jay on Blackburn Street (Dallas - a trip to San Francisco, April 30 - May 3, 1997)
 Roman Cave (?) (blue trail) in western Timna Park, 13 miles north from Eilat. The Middle East, November 7, 2002
 A cemetery in Fisherville Brook Wildlife Refuge, Blue trail. Exeter, Rhode Island, October 31, 2004
 Blue skeletons float of krewe of Orpheus at Mardi Gras parade on Saint Charles Avenue. New Orleans, Louisiana, February 27, 2006
 A pasture at mile 25 of Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 Monarch butterflies on blue plumbago flowers in Antique Rose Emporium. Independence, Texas, November 8, 2009
 Blue iris in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 10, 2010
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