 View of Fort Alexander (Plague) from Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Ruins of Fort Pavel I (Risbank), view from Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Fort Pavel I (Risbank) with Lomonosov in background, view from Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 View of Kronstadt from Fort Constantine. Saint Petersburg, Russia, June 21, 2011
 View of a lighthouse from Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Powder bunker in Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Gun battery "Kane" (1897) in Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Corner tower with stone stairs of Al-Rekayat Fort in Umm Jasim area. Northern Qatar, June 6, 2015
 Stone stairs of Fort No. 1 (Stronghold Liter B) near Vyborg. Russia, July 20, 2024
 Stone steps of grand stairs of Fort No. 1 (Stronghold Liter B) near Vyborg. Russia, July 20, 2024
 Stone mosaic on the floor of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 Stone mosaic with fishes of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 A museum exhibit inside the historical Coastal Fort "Reef" The scene reconstructs a Soviet-era military office or command post (likely a clerk s or commander s office) located within one of the fort s fortified casemates. Kronstadt, Saint Petersburg, Russia, September 27, 2025
 Lamppost near maritime cathedral in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Fragment of maritime cathedral in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Old warehouses on Obvodny Canal in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Area of Martynova Street in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Fort Peter. Kronstadt (part of Saint Petersburg), Russia, July 11, 2009
 Vereshchagin Cottage (Dacha Vereshchagina) in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Stone stairs in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Fort Alexander (Chumnoy). Kronstadt (part of Saint Petersburg), Russia, July 11, 2009
 Remnants of an engineering testing structure or "polygon" located on the shoreline near Fort Reef and Fort Shanetz. Kronstadt, Russia, September 27, 2025
 Rangefinder (dalnomernyi) pavilion belonging to one of the coastal batteries of the Kronstadt fortress, situated near Fort Shanetz. Kronstadt, Russia, September 27, 2025
 Lighthouse and military ships from Petrovsky Park in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Fort Menshikov (Menshikovskaya Batareya). Kronstadt (part of Saint Petersburg), Russia, July 11, 2009
 Fort of Kronshlot in Gulf of Finland. Kronstadt (part of Saint Petersburg), Russia, July 11, 2009
 Fragment of a dome of Saint John of Kronshtadt maritime cathedral in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Lighthouse of Fort of Kronshlot in Gulf of Finland. Kronstadt (part of Saint Petersburg), Russia, July 11, 2009
 Lighthouse south-west from Fort Menshikov. Kronstadt (part of Saint Petersburg), Russia, July 11, 2009
 Navigation sign north from Fort of Kronshlot. Kronstadt (part of Saint Petersburg), Russia, July 11, 2009
 Small stone stairs of Bienkovsky Mansion in Zakhodskoe, 50 miles north from Saint Petersburg. Leningrad Region, Russia, August 7, 2016
 View of Fort Rif from a rocky beach in West Kotlin Nature Reserve in Kronstadt. Saint Petersburg, Russia, September 2, 2018
 Navigation sign of Lesnye Vorota Gate of Srednyaya Harbor from Petrovsky Park in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Old cannon and Italyansky Prud (Italian Pond) with Menshikov Battery in background, view from Makarovskaya Street in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Stone gates of Sylvia in Pavlovsk Park, suburb of Saint Petersburg. Russia, June 14, 2011
 Stone flowers in Novodevichye Cemetery at Moskovskiy Prospekt. Saint Petersburg, Russia, June 15, 2011
 Stone lion of a suspension foot bridge of Griboedova Canal. Saint Petersburg, Russia, June 27, 2011
 Interior of a stone mausoleum in Novodevichye Cemetery at Moskovskiy Prospekt. Saint Petersburg, Russia, June 15, 2011
 Stone mosaic with fishes of Naval Cathedral of Saint Nicholas in Kronstadt. Saint Petersburg, Russia, August 1, 2016
 Overgrown stone gates in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, June 14, 2011
 Stone stairs in Qanat Quartier (Venetian style waterfront village) in Pearl Development Project. Doha, Qatar, June 16, 2016
 Interior of a shaft for a "disappearing" Moncrieff gun within the fort s underground galleries in the historical Coastal Fort "Reef". The large hole in the ceiling "Oculus" is not a window or a skylight, but a gun pit. The rough, stained concrete walls and heavy metal brackets on the walls are remnants of the lifting mechanism and the platforms where the gun crew would operate. Kronstadt, Russia, September 27, 2025
 Stairs of Al-Rekayat Fort in Umm Jasim area. Northern Qatar, May 21, 2016
 Stone ruins near Al Thugab Fort. North-west coast, Qatar, June 20, 2015
 Stone remains near Al Thugab Fort. North-west coast, Qatar, June 20, 2015
 Stone mosque at the entrance of Al-Rekayat Fort in Umm Jasim area. Northern Qatar, June 6, 2015
 Remains of stone walls near Al Thugab Fort. North-west coast, Qatar, June 20, 2015
 Prayer hall of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 Blue dome of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 Marine theme on the floor of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 Chandelier of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 Altar of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 Vaults of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 Old stone stairs in John-Bogoslov Cheremenetskiy Monastery, south from Luga. Leningrad Region, Russia, August 24, 2013
 Stone beads in Hermitage Museum. Saint Petersburg, Russia, May 17, 2011
 Stone sphinxes in Gatchina Park, suburb of Saint Petersburg. Russia, May 16, 2011
 Stone cross in a cemetery of Alexander Nevsky Lavra. Saint Petersburg, Russia, May 25, 2011
 Ruined brick tower on the beach, which is the remains of a searchlight station (prozhektornaya stantsiya) belonging to Fort Shanetz. Kronstadt, Russia, September 27, 2025
 Stone wall of Fort No. 1 (Stronghold Liter B) near Vyborg. Russia, July 20, 2024
 Stone mausoleum of A. N. Oppengeim in Nikolskoe Cemetery of Alexander Nevsky Lavra. Saint Petersburg, Russia, May 25, 2011
 Ruins of old stone restroom in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 18, 2011
 Large brick building of the Officer s Building (Officers Assembly) of the Fort Shanetz. Kronstadt, Russia, September 27, 2025
 Stone bench (1760s) on Angliyskaya Alley in a park of Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, May 23, 2011
 Stone stairs in Robert H. Treman State Park near Ithaca. New York, October 8, 2005
 Doha Fort (Al Koot Fort) near Souq Waqif. Doha, Qatar, March 1, 2011
 Stone arch of Ruins (1800-1803) near Slavyanka River one mile from Tiarlevo in Pavlovsk Park, suburb of Saint Petersburg. Russia, May 15, 2011
 Remains of the Engineer Department s Experimental Battery, also known as the "Engineer Polygon". These structures were bombarded to test the resistance of Portland cement. Coastal Fort "Reef", Kronstadt, Russia, September 27, 2025
 A view from the gun deck of the Moncrieff gun pit, with the "shaft" construction visible as a two-level system: the Gun Deck (Top), the Crew Floor (Bottom), Mechanism Traces. Coastal Fort "Reef", Kronstadt, Russia, September 27, 2025
 Stone stairs in Qanat Quartier (Venetian style waterfront village), in Pearl Development Project. Doha, Qatar, September 3, 2015
 Stone stairs of research section (blue area) of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Armored cupola of an experimental observation post, built in 1891. This was part of the "Engineer Polygon" tests to see how well concrete structures combined with armor could withstand enemy fire. Coastal Fort "Reef", Kronstadt, Russia, September 27, 2025
 Stone pillars of Church of Savior on Blood. Saint Petersburg, Russia, June 2, 2014
 Stairs in Marble Palace. Saint Petersburg, Russia, July 25, 2005
 A stairs in Russian Museum. Saint Petersburg, Russia, December 28, 2005
 Circular stairs from the colonnade of Saint Isaac Cathedral. Saint Petersburg, Russia, December 19, 2005
 Stone mausoleum in Novodevichye Cemetery at Moskovskiy Prospekt. Saint Petersburg, Russia, June 26, 2010
 Stairs of a house at Radishcheva Street. Saint Petersburg, Russia, August 30, 2007
 Stairs of exhibition hall Manezh. Saint Petersburg, Russia, August 17, 2017
 Entrance stairs of Russian Museum. Saint Petersburg, Russia, August 1, 2005
 Bridge to Marsa Arabia in Pearl Qatar Development from a stone stairs. Doha, Qatar, October 23, 2015
 Large stone mausoleum in Novodevichye Cemetery at Moskovskiy Prospekt. Saint Petersburg, Russia, June 26, 2010
 Grand stairs of Vitebsky Railway Station. Saint Petersburg, Russia, August 23, 2013
 Entrance stairs and colonnade of Russian Museum. Saint Petersburg, Russia, August 1, 2005
 Stone ruins near Al Thugab Fort, on northern coast. Qatar, December 12, 2015
 Novosilviysky stone bridge of Slavianka River in Pavlovsk Park, south from Saint Petersburg. Russia, June 23, 2010
 Platz in old Red Army camp. Gotha, Germany, December 4, 2013
 Stairs of Menshikov Palace in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, August 16, 2007
 Marble stairs in Museum of Political History (Kshesinskaya Mansion). Saint Petersburg, Russia, May 29, 2019
 Stone balls at archeological display near Zubara Fort. Northern Qatar, September 20, 2014
 Stone fence of a tower of Al Thugab Fort, on northern coast. Qatar, December 12, 2015
 Wooden stairs in Museum of Political History (Kshesinskaya Mansion). Saint Petersburg, Russia, August 25, 2007
 Stairs of Exhibition Hall in Stieglitz Museum of Applied Arts. Saint Petersburg, Russia, November 18, 2016
 Central stairs of Chesmensky Dvorets (Chesma Palace) on Gastello Street. Saint Petersburg, Russia, March 11, 2017
 Circular stairs of Chesmensky Dvorets (Chesma Palace) on Gastello Street. Saint Petersburg, Russia, March 11, 2017
 Stairs and perforated metal chandelier of Museum of Islamic Art. Doha, Qatar, February 11, 2011
 Arched stairs of Russian Hall (Teremok) in Stieglitz Museum of Applied Arts. Saint Petersburg, Russia, November 18, 2016
 Stone house of Ben Sweden in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 Upper landing of circular stairs of Chesmensky Dvorets (Chesma Palace) on Gastello Street. Saint Petersburg, Russia, March 11, 2017
 Upper view of circular stairs of Chesmensky Dvorets (Chesma Palace) on Gastello Street. Saint Petersburg, Russia, March 11, 2017
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