 Morning beam of light in Cave of Brightness (Musfer Cavern, Dahl Al Misfir sinkhole) in Umm Al Shabrum south-west from Doha. Qatar, February 27, 2015
 Cave of Brightness (Musfer Cavern, Dahl Al Misfir sinkhole) from its bottom in Umm Al Shabrum south-west from Doha. Qatar, February 27, 2015
 Texture of Cave of Brightness (Musfer Cavern, Dahl Al Misfir sinkhole) in Umm Al Shabrum south-west from Doha. Qatar, February 27, 2015
 Karst feature in Cave of Brightness (Musfer Cavern, Dahl Al Misfir sinkhole) in Umm Al Shabrum south-west from Doha. Qatar, February 27, 2015
 Cave of Brightness (Musfer Cavern, Dahl Al Misfir) sinkhole in south central area. Qatar, February 19, 2010
 Interior of Cave of Brightness (Musfer Cavern, Dahl Al Misfir) sinkhole in south central area. Qatar, February 19, 2010
 Thorn Acacia (Acacia ehrenbergiana, local name Salam) trimmed by grazing camels in desert near Cave of Brightness in south central area. Qatar, February 19, 2010
 Beam structure at west entrance of TAMUQ research area (Texas A and M University at Qatar) in Education City campus. Doha, Qatar, February 27, 2012
 Beam structure at west entrance of TAMUQ research area (Texas A and M University at Qatar) in Education City campus, at evening. Doha, Qatar, February 27, 2012
 A cave in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 16, 2016
 A cave in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 Old Um Al-Shobrum Police Station south-west from Doha. Qatar, February 27, 2015
 Bush of Leptadenia pyrotechnica in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Sand mound with Leptadenia pyrotechnica in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 View from a crest of sand dune in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Light bulbs on palm trees on Corniche and Burj Qatar Tower in West Bay. Doha, Qatar, December 17, 2015
 Sand-blast type of wind abrasion in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Al Gassar Tower in West Bay in orange light from dust. Doha, Qatar, April 2, 2015
 Light bulbs on palm trees on Corniche in West Bay. Doha, Qatar, December 17, 2015
 View of light bulbs on palm trees from Corniche in West Bay. Doha, Qatar, December 17, 2015
 Al Gassar Tower in West Bay in orange light from a dust storm. Doha, Qatar, April 2, 2015
 Desert rock carved by drifting sand (aeolian abrasion) in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Aeolian abrasion of limestone rocks (carved by drifting sand) in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Sedge (Cyperus conglomeratus)(?) growind at the foot of a sand dune in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Entrance of Al Gassar Tower in West Bay in orange light from a dust storm. Doha, Qatar, April 2, 2015
 Desert lizard Arabian toad headed agama (Phrynocephalus arabicus) in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Some grass, probably sedge (Cyperus conglomeratus)(?), growing on a crest of sand dune in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Towers No. 1 and 3 of Ezdan Hotel and Suites in West Bay in orange light from a dust storm. Doha, Qatar, April 2, 2015
 Al Gassar Tower and Ezdan Hotel in West Bay in orange light from a dust storm. Doha, Qatar, April 2, 2015
 Camouflaged desert lizard Arabian toad headed agama (Phrynocephalus arabicus) in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Al Gassar and Al Huda Engineering Works towers in West Bay in orange light from a dust storm. Doha, Qatar, April 2, 2015
 Orange light from a window of Room 1-2244 in Tower 1 of Ezdan Hotel and Suites in West Bay during dust storm. Doha, Qatar, April 2, 2015
 Area of Doha Bank in West Bay south-west from Exhibition Roundabout. Doha, Qatar, February 3, 2012
 Cave deposits in Cathedral Cave in Onondaga Cave State Park. Leasburg, Missouri, September 24, 2005
 Ambassadors Street in West Bay south from ASAS Tower West, view from a balcony of Room 2303. Doha, Qatar, February 4, 2011
 Financial Center in West Bay south from ASAS Tower West, view from a balcony of Room 2303. Doha, Qatar, February 4, 2011
 South-east corner of Nakheel Tower in West Bay. Doha, Qatar, August 24, 2015
 Lighthouse on a beach in Al Ghariya (Ra s Umm Hasah Light) on north-western coast, view from south. Qatar, July 3, 2015
 Palm and Burj Qatar towers in West Bay. Doha, Qatar, February 25, 2015
 Palm, Tornado, and Burj Qatar towers in West Bay. Doha, Qatar, February 25, 2015
 Lobby of WTC Tower in West Bay. Doha, Qatar, February 25, 2015
 Ministry of Education in West Bay. Doha, Qatar, February 24, 2015
 Palm and Burj Qatar towers from a foot of WTC Tower in West Bay. Doha, Qatar, February 25, 2015
 Palm, Tornado, and Burj Qatar towers in West Bay at morning. Doha, Qatar, February 25, 2015
 Palm, Tornado, and Burj Qatar towers in West Bay at morning dusk. Doha, Qatar, February 25, 2015
 Reflections of Al Bidda, WTC, and Burj Qatar towers in West Bay from Corniche promenade. Doha, Qatar, February 26, 2015
 Olympic and Ezdan Towers in West Bay. Doha, Qatar, February 24, 2015
 Amwal Tower in West Bay, view to the south from a balcony of Room 2303 of ASAS Tower West. Doha, Qatar, February 12, 2011
 Reflections of West Bay lights from Corniche promenade. Doha, Qatar, February 26, 2015
 Reflections of West Bay from Corniche promenade at morning. Doha, Qatar, February 26, 2015
 Area of Ministry of Development and Planning in West Bay. Doha, Qatar, February 24, 2015
 Construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 1, 2015
 Diplomatic area of West Bay from a beach south of InterContinental Hotel. Doha, Qatar, February 12, 2011
 Northern area of West Bay from a beach south of InterContinental Hotel. Doha, Qatar, February 12, 2011
 A lake and a bench near a trail south-west from Visitor Center in Onondaga Cave State Park. Leasburg, Missouri, September 24, 2005
 Aamal (Golden) Tower at Ambassadors Street in West Bay south from ASAS Tower West, view from a balcony of Room 2303. Doha, Qatar, February 4, 2011
 Workers going from construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 1, 2015
 Palm and Tornado towers in West Bay from a lobby of WTC Tower. Doha, Qatar, February 25, 2015
 Tornado Tower from Majlis Al Taawon Intersection in West Bay. Doha, Qatar, February 24, 2015
 Area of American military air base Al Udeid (Abu Nahlah Airport) near Mesayeed, south-west from Doha, view from a window of a car. Qatar, November 6, 2015
 Evening view of construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 1, 2015
 Workers gathering on construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 3, 2015
 Workers exiting from construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 1, 2015
 Workers crowding on construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 3, 2015
 Sodom Apple (Calotropis procera) on Al Sham Street in West Bay. Doha, Qatar, February 19, 2015
 Tornado and Palm Towers from Majlis Al Taawon Intersection in West Bay. Doha, Qatar, February 24, 2015
 Workers loading buses near construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 1, 2015
 Workers crowding at exit of construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 3, 2015
 Workers standing in lines on construction of Qatar Petroleum (QP) District Project in West Bay from a window of Room 1-2244 of Ezdan Hotel. Doha, Qatar, February 3, 2015
 Southern sandbur grass (Cenchrus echinatus) taken from Al Sham Street in West Bay. Doha, Qatar, February 19, 2015
 Light brown horse on display in Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya. Doha, Qatar, August 8, 2015
 Palm Towers and Ministry of Development, Planning and Statistics from Majlis Al Taawon Intersection in West Bay. Doha, Qatar, February 24, 2015
 Burj Qatar Tower from a foot of WTC Tower in West Bay. Doha, Qatar, February 25, 2015
 Chick pea (Cicer arietinum) seeds, light tan Kabuli variety, in spice section in Souq Waqif (Old Market). Doha, Qatar, September 11, 2015
 Chick pea (Cicer arietinum) seeds, light tan Kabuli variety, in spice section in Souq Waqif (Old Market). Doha, Qatar, September 11, 2015
 Area around Kempinski Hotel of West Bay from a beach south of InterContinental Hotel. Doha, Qatar, February 12, 2011
 In Cathedral Cave in Onondaga Cave State Park. Leasburg, Missouri, September 24, 2005
 Cathedral Cave in Onondaga Cave State Park. Leasburg, Missouri, September 24, 2005
 Resting cat in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 30, 2016
 Sitting cat in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 30, 2016
 Tuxedo cat in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 3, 2016
 Leaves of agave in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 3, 2016
 Dahl Al Hamam Park at Al Markhiya Street at rain. Doha, Qatar, March 16, 2016
 Agave in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
 View to the south from empty space south from Al Sham Street in West Bay. Doha, Qatar, January 31, 2012
 Wadi Natuf valley with Wayfarer s shelter and cave cistern in Neot Kedumim biblical landscape park, west from Jerusalem. The Middle East, February 7, 2001
 Ornamental amaranth plants in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 30, 2016
 Red flowers of pelargonium in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
 Cereus cactus in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
 Agave leaves in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
 Cereus(?) cactus in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 12, 2016
 Leaves of agave in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
 State Mosque at Al-Khuwair at morning light, view from a balcony of Room 2303 of ASAS Tower West. Doha, Qatar, March 22, 2011
 Light colored camel s head in Camel Market (Souq). Doha, Qatar, February 11, 2012
 Purple nut sedge (Cyperus rotundus) from Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 30, 2016
 Chinaberry (Melia azedarach) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, March 21, 2016
 Butterfly pea (Clitoria ternatea) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 26, 2016
 Flowers of Lantana camara in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 12, 2016
 Pagoda tree (Plumeria alba) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, May 3, 2016
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