 Givat Rehavam hill cone made of chalk and marl, view from a ridge along Gishron cliffs (trail 20564) 3 miles west from Eilat. The Middle East, January 17, 2002
 Givat Rehavam hill cone made of chalk and marl, view from a ridge along Gishron cliffs (trail 20564) 3 miles west from Eilat. The Middle East, October 17, 2002
 Chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, October 16, 2015
 Limestone and chalk cliffs from Maale Gishron ascent 3 miles west from Eilat. The Middle East, October 17, 2002
 Camel bones behind chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, October 16, 2015
 Salsola cyclophylla with tiny yellow flowers near chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, October 16, 2015
 Givat Rehavam hill cone made of chalk and marl, view from a ridge along Gishron cliffs (trail 20564) 3 miles west from Eilat. The Middle East, October 17, 2002
 Chalk cliffs behind Yeroham reservoir. The Middle East, March 8, 2001
 Limestone and chalk cliffs from Maale Gishron ascent 3 miles west from Eilat. The Middle East, January 17, 2002
 Sand texture near chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, October 16, 2015
 Limestone and chalk cliffs from Maale Gishron ascent 3 miles west from Eilat. The Middle East, October 17, 2002
 Givat Rehavam hill cone made of chalk and marl, view from a ridge along Gishron cliffs (trail 20564) 3 miles west from Eilat. The Middle East, October 17, 2002
 Droppings of a vulture with bones of small birds, on chalk cliffs of Harrarah, 40 miles south-west from Doha. Qatar, April 1, 2011
 Chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 25, 2015
 Camel bone with a rope behind chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, October 16, 2015
 Salsola cyclophylla with minute yellow flowers near chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, October 16, 2015
 Blooming Salsola cyclophylla near chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, October 16, 2015
 Haloxylon salicornicum (Hammada elegance) with tiny yellow flowers and a bird-beak-shaped galls near chalk cliffs near Salwa Road in area of Rawdat Ekdaim. Southern Qatar, October 16, 2015
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