 Old plywood mosque near Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Mihrab (semicircular prayer niche) in qibla wall inside old plywood mosque near Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Beaked tasselweed (widgeongrass, Ruppia maritima) taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Roots of beaked tasselweed (widgeongrass, Ruppia maritima) taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Clump of beaked tasselweed (widgeongrass, Ruppia maritima) taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Brittle naiad aquatic plant (Najas marina) with roots taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Narrow leaves of beaked tasselweed (widgeongrass, Ruppia maritima) taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Beaked tasselweed (widgeongrass, Ruppia maritima) with roots extracted from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Brittle naiad aquatic plant (Najas marina) extracted from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Brittle naiad aquatic plant (Najas marina) submerged in Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Spiny leaves of brittle naiad aquatic plant (Najas marina) from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Brittle naiad aquatic plant (Najas marina) on dark background taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Toothed leaves of brittle naiad aquatic plant (Najas marina) extracted from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Toothed leaves of brittle naiad aquatic plant (Najas marina) on dark background taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Toothed leaves of brittle naiad aquatic plant (Najas marina) with serrate edges taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Old plywood mosque near Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Evans bluetail damselfly (Ischnura evansii) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
 Blue dome and traces of a chandelier in a plywood mosque near Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Birdwatching with QNHG (Qatar Natural History Group) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
 Watching birds with QNHG (Qatar Natural History Group) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
 Bright mature male broad scarlet dragonfly (Crocothemis erythraea) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
 Broad scarlet dragonfly (Crocothemis erythraea) in obelisk position near a service road of Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
 Female broad scarlet dragonfly (Crocothemis erythraea) holding its abdomen up (obelisk position) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
 Group of birdwatchers from QNHG (Qatar Natural History Group) near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
 Group of birdwatchers from QNHG (Qatar Natural History Group) on a service road near Abu Nakhla wastewater treatment ponds. Doha, Qatar, March 29, 2014
 Dried caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Dried caked mud on the bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Dried Abu Nakhla jail ponds (sewage lagoons), with caked mud at the bottom. Qatar, April 18, 2015
 Texture of dried caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Shrinking water reservoir of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Widgeon Grass (Ruppia maritima) in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Dried caked mud covering the bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Widgeon Grass (Ruppia maritima) with flowers in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Grass Sporobolus spicatus growing on dried bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Stand of aquatic plant Widgeon Grass (Ruppia maritima) in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Dying aquatic plant of brittle naiad (Najas marina) in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Fruits and a flower of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Dried aquatic plants of brittle naiad (Najas marina) in caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Dense stand of aquatic plant Widgeon Grass (Ruppia maritima) in Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Cluster of fruits of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Dried aquatic plants of brittle naiad (Najas marina) on muddy bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Close up of membranous sheath of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Close up of pea shaped fruits of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Membranous sheath with a flower(?) of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Drying Abu Nakhla jail ponds (sewage lagoons), April 18, 2015
 Close up of pea shaped fruits (drupelets) of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Ramp of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, February 3, 2015
 Backyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, February 3, 2015
 Reflections of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, February 3, 2015
 Lights of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, February 3, 2015
 Women s gate of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, February 3, 2015
 Water fountain of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, February 3, 2015
 State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning dusk. Doha, Qatar, February 3, 2015
 Gate of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning dusk. Doha, Qatar, February 3, 2015
 Women s gate of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning dusk. Doha, Qatar, February 3, 2015
 Women s courtyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning dusk. Doha, Qatar, February 3, 2015
 Close up of membranous sheath with coiled stalk (peduncle) bearing flowers and fruits of aquatic plant Widgeon Grass (Ruppia maritima) taken from Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
 Reflections of Fanar Mosque from Corniche promenade. Doha, Qatar, February 26, 2015
 A road near a wastewater treatment plant in Lick Creek Park. College Station, Texas, August 4, 2022
 State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Minaret of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) after a rain. Doha, Qatar, March 17, 2015
 Gallery of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, November 26, 2015
 State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, January 15, 2015
 Corridor of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, November 26, 2015
 Ramp of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Lights of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, March 17, 2015
 Women s Hall of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Women s entrance of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, November 26, 2015
 Women s entrance of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Women s section of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Arched gallery of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, November 26, 2015
 Entrance ramp of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, November 26, 2015
 Stone courtyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Drinking fountain of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Interior of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, January 15, 2015
 Backyard entrance of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, March 17, 2015
 Reflections of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) after a rain. Doha, Qatar, March 17, 2015
 State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning dusk. Doha, Qatar, March 17, 2015
 Back side of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Deer Island Light (modern tower) and Deer Island Sewage Treatment Plant (Boston Harbor Wastewater Treatment Plant) in Boston Harbor, view from a boat. Boston, Massachusetts, November 11, 2004
 Courtyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning dusk. Doha, Qatar, March 17, 2015
 Women s gate of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) after a rain. Doha, Qatar, March 17, 2015
 Back side of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, January 15, 2015
 Arched gate of a courtyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, November 26, 2015
 Riwaq (arcade or portico) of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, November 26, 2015
 View from women s gate of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, March 17, 2015
 Gallery of women s section of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Grand entrance of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, January 15, 2015
 View of West Bay from State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, January 15, 2015
 Riwaq (arcade or portico) of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Stone courtyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, January 15, 2015
 Stone walls of courtyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, August 11, 2015
 Gallery of women s courtyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque). Doha, Qatar, March 17, 2015
 Entrance ramp of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, November 26, 2015
 Women s gate of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning dusk. Doha, Qatar, March 17, 2015
 Walls of stone courtyard of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, January 15, 2015
 Arches of prayer hall of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) at morning. Doha, Qatar, January 15, 2015
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