 Light beam in Cave of Brightness (Musfer Cavern, Dahl Al Misfir sinkhole) 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
 Cave of Brightness (Musfer Cavern, Dahl Al Misfir sinkhole) from its bottom 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
 Reflections of West Bay from Corniche promenade at morning. Doha, Qatar, February 26, 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
 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
 State Mosque at Al-Khuwair at morning light, view from a balcony of Room 2303 of ASAS Tower West. Doha, Qatar, March 22, 2011
 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
 Sand mound with Leptadenia pyrotechnica 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
 Light bulbs on palm trees on Corniche in West Bay. Doha, Qatar, December 17, 2015
 Al Gassar Tower in West Bay in orange light from dust. Doha, Qatar, April 2, 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
 44 West Bay Tower at morning. Doha, Qatar, November 4, 2015
 A street in West Bay at morning. Doha, Qatar, January 21, 2015
 Al Gassar and Al Huda Engineering Works towers in West Bay in orange light from a dust storm. Doha, Qatar, April 2, 2015
 Burj Qatar Tower in West Bay at morning. Doha, Qatar, October 7, 2015
 Area around Burj Qatar Tower in West Bay at morning. Doha, Qatar, October 7, 2015
 Burj Qatar and Palm towers in West Bay at morning. Doha, Qatar, October 7, 2015
 Lobby of WTC and Burj Qatar Tower in West Bay at morning. Doha, Qatar, October 7, 2015
 Area of 44 West Bay Tower at morning. Doha, Qatar, November 4, 2015
 Lobby of 44 West Bay Tower at morning. Doha, Qatar, November 4, 2015
 Unfinished towers in West Bay at morning. Doha, Qatar, November 8, 2015
 Nakheel Tower in West Bay at morning. Doha, Qatar, August 24, 2015
 Foot of WTC Tower in West Bay at morning. Doha, Qatar, October 7, 2015
 Entrance of WTC Tower in West Bay at morning. Doha, Qatar, October 7, 2015
 Tower Intersection in West Bay at morning. Doha, Qatar, October 7, 2015
 Fishing boats and West Bay from Doha port at morning. Doha, Qatar, February 18, 2010
 Palm, Tornado, and Burj Qatar towers in West Bay at morning. Doha, Qatar, October 7, 2015
 Burj Qatar Tower in West Bay at morning, view from Corniche promenade. Doha, Qatar, June 16, 2015
 Palm, Tornado, and Burj Qatar towers in West Bay near Corniche at morning. Doha, Qatar, January 25, 2015
 West Bay from Corniche promenade at morning dusk. Doha, Qatar, November 19, 2015
 Majlis Al Taawon Street in West Bay in fog at morning. Doha, Qatar, January 6, 2015
 Conference Centre Street in West Bay at morning. Doha, Qatar, January 22, 2015
 Conference Center Street in West Bay at morning. Doha, Qatar, September 7, 2015
 Ayyan and Melia towers in West Bay at morning. Doha, Qatar, November 8, 2015
 Hayyar Al Ghaleel Street in West Bay at morning. Doha, Qatar, March 23, 2015
 Nakheel Tower in West Bay at morning dusk. Doha, Qatar, August 24, 2015
 Al Gassar in West Bay during dust storm at morning. Doha, Qatar, April 2, 2015
 West Bay at morning from Sheraton Park on Corniche. Doha, Qatar, November 16, 2015
 Reflections of West Bay from Corniche promenade at morning. Doha, Qatar, January 24, 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
 Beached dhow boat at morning dusk in Al Wakra, south from Doha. Qatar, February 8, 2010
 West Bay lights from a beach south of InterContinental Hotel at morning. Doha, Qatar, April 22, 2011
 West Bay at morning, view from a street south from Tornado Tower. Doha, Qatar, November 23, 2013
 Area of Doha Bank in West Bay south-west from Exhibition Roundabout. Doha, Qatar, February 3, 2012
 Cityscape of West Bay at morning from Sheraton Park on Corniche. Doha, Qatar, November 16, 2015
 Lights of West Bay at morning from Sheraton Park on Corniche. Doha, Qatar, November 16, 2015
 View of Al Taawon Street in West Bay at foggy morning. Doha, Qatar, January 6, 2015
 Lights of West Bay from a boat pier at morning dusk. Doha, Qatar, April 22, 2015
 Towers in West Bay at morning from Sheraton Park on Corniche. Doha, Qatar, November 16, 2015
 Morning view of West Bay from Sheraton Park on Corniche. Doha, Qatar, November 16, 2015
 Majlis Al Taawon Street in West Bay at foggy morning. Doha, Qatar, January 6, 2015
 West Bay lights from Corniche promenade at quet morning. Doha, Qatar, January 27, 2015
 Melia (Bin Samikh) hotel tower in West Bay at morning. Doha, Qatar, November 8, 2015
 Nakheel, Al Fardan, and Woqod towers in West Bay at morning. Doha, Qatar, August 24, 2015
 West Bay lights from Corniche promenade at morning dusk. Doha, Qatar, January 27, 2015
 Nakheel, Woqod, and Al Fardan towers in West Bay at morning. Doha, Qatar, March 23, 2015
 Reflections in Nakheel Tower in West Bay at morning dusk. Doha, Qatar, August 24, 2015
 Area of Ayyan and Melia towers in West Bay at morning. Doha, Qatar, November 12, 2015
 Towers opposite to City Center in West Bay at morning. Doha, Qatar, November 2, 2015
 Beached dhow fishing boat at morning dusk in Al Wakra, south from Doha. Qatar, February 8, 2010
 West Bay and Corniche at morning. Doha, Qatar, February 23, 2013
 West Bay from Corniche, at morning. Doha, Qatar, February 23, 2013
 Corniche and West Bay at morning. Doha, Qatar, February 4, 2011
 Towers in West Bay at morning, looking up. Doha, Qatar, February 10, 2014
 WTC Tower in West Bay in fog, at morning. Doha, Qatar, February 15, 2014
 Burj Qatar Tower in West Bay at morning. Doha, Qatar, February 23, 2013
 WTC and Burj Qatar Towers in West Bay in fog, at morning. Doha, Qatar, February 15, 2014
 Foot of Melia (Bin Samikh) hotel tower in West Bay at morning. Doha, Qatar, November 8, 2015
 Morning view of towers of West Bay from Sheraton Park on Corniche. Doha, Qatar, November 16, 2015
 Green lights of Tornado Tower in West Bay at morning dusk. Doha, Qatar, January 28, 2015
 Blue lights of Nakheel Tower in West Bay at morning dusk. Doha, Qatar, January 28, 2015
 Blue lights of Nakheel Tower in West Bay at morning dusk. Doha, Qatar, January 28, 2015
 Dubai Towers in West Bay at morning, view from Corniche promenade. Doha, Qatar, June 16, 2015
 Burj Qatar Tower in West Bay at early morning. Doha, Qatar, February 5, 2011
 Palm and Burj Qatar Towers in West Bay in fog, at morning. Doha, Qatar, February 15, 2014
 Tornado and Burj Qatar towers in West Bay at morning. Doha, Qatar, February 23, 2013
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