 Entrance of National Convention Centre (QNCC), with Sidra Tree metal structures supporting the roof. Doha, Qatar, February 25, 2014
 Entrance of National Convention Centre (QNCC), with Sidra Tree metal structures supporting the roof. Doha, Qatar, April 6, 2014
 Entrance of National Convention Centre (QNCC), with Sidra Tree metal structures supporting the roof at evening. Doha, Qatar, April 6, 2014
 Entrance of National Convention Centre (QNCC) at dusk, with Sidra Tree metal structures supporting the roof. Doha, Qatar, April 7, 2014
 Entrance of National Convention Centre (QNCC), with Sidra Tree metal structures supporting the roof, near Dukhan Highway. Doha, Qatar, April 6, 2014
 Sidra Tree metal structures supporting the roof of National Convention Centre (QNCC). Doha, Qatar, April 6, 2014
 Sidra Tree metal structures supporting the roof of National Convention Centre (QNCC). Doha, Qatar, April 7, 2014
 Fragment of Sidra Tree metal structures supporting the roof of National Convention Centre (QNCC). Doha, Qatar, April 6, 2014
 Front side of National Convention Centre (QNCC), with Sidra Tree metal structures supporting the roof. Doha, Qatar, April 6, 2014
 Branching Sidra Tree metal structures in National Convention Centre (QNCC). Doha, Qatar, February 25, 2014
 Entrance of National Convention Centre (QNCC). Doha, Qatar, April 6, 2014
 Entrance of National Convention Centre (QNCC) at dusk. Doha, Qatar, April 7, 2014
 Entrance of National Convention Centre (QNCC) at dusk. Doha, Qatar, April 6, 2014
 Entrance of National Convention Centre (QNCC) at evening. Doha, Qatar, April 6, 2014
 Entrance of National Convention Centre (QNCC) at evening. Doha, Qatar, April 7, 2014
 Entrance road of National Convention Centre (QNCC) at dusk. Doha, Qatar, April 7, 2014
 Glass entrance of National Convention Centre (QNCC), near Dukhan Highway. Doha, Qatar, April 6, 2014
 Jewelry show in National Convention Centre, view from the second floor. Doha, Qatar, February 25, 2014
 Motor show in National Convention Centre, view from the second floor. Doha, Qatar, February 25, 2014
 Stands of jewelry show in National Convention Centre, view from the second floor. Doha, Qatar, February 25, 2014
 Exhibition of jewelry show in National Convention Centre, view from the second floor. Doha, Qatar, February 25, 2014
 Front window of National Convention Centre (QNCC). Doha, Qatar, February 25, 2014
 Maman Spider sculpture by Louise Bourgeois in National Convention Centre (QNCC). Doha, Qatar, February 25, 2014
 Front side of National Convention Centre (QNCC). Doha, Qatar, April 6, 2014
 Service road of National Convention Centre (QNCC). Doha, Qatar, April 6, 2014
 Front side of National Convention Centre (QNCC) at dusk. Doha, Qatar, April 7, 2014
 Corner view of Toyota car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Back view of 918 Spyder Porsche car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Front view of Jaguar F-Type car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Front view of Lamborghini Aventador LP 700-4 Roadster car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 911 Targa car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Handshake at jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 Exhibition of jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 Renault QX-80 car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 458 Spider car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Toyota car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Red Cadillac car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Winged AMG car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 White AMG car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Blue Jaguar XK car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Green stands at jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 Dark corridor at jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 Round hall at jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 Red Jaguar F-Type car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 918 Spyder Porsche car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Dark hall of jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 BMW i8 car with a feminine figure on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Interior of a modern car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Round hall with a carpet at jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 Wraith car with a feminine figure on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Renault TWIZY children s car on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Guts of Nissan car under a hood on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Decorated cabinet of Almajed Jewellery at jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 Pillars draped with crocodile skin at jewelry show in National Convention Centre. Doha, Qatar, February 25, 2014
 Lamborghini Aventador LP 700-4 Roadster car with a feminine figure on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 White Lamborghini Aventador LP 700-4 Roadster car with a black feminine figure on motor show in National Convention Centre. Doha, Qatar, February 25, 2014
 Upper floor and a glass roof of City Center Mall. Doha, Qatar, February 12, 2011
 Fruits of Christ s Thorn Jujube (Sidra tree, Ziziphus spina-christi) collected near Dareen Tower in West Bay. Doha, Qatar, February 1, 2014
 Flowers of Christ s Thorn Jujube (Sidra tree, Ziziphus spina-christi) collected near Dareen Tower in West Bay. Doha, Qatar, February 1, 2014
 View of a construction site from a gym hall on 30-th floor of Dareen Tower in West Bay. Doha, Qatar, February 1, 2014
 Entrance of Georgetown University in Education City, with Sidra Medical Research Center in background. Doha, Qatar, April 10, 2014
 Close up of a flower of Christ s Thorn Jujube (Sidra tree, Ziziphus spina-christi) collected near Dareen Tower in West Bay. Doha, Qatar, February 1, 2014
 View of a high rise building from a gym hall on 30-th floor of Dareen Tower in West Bay. Doha, Qatar, February 1, 2014
 View of entrance lobby from first floor of Carnegie Mellon University in Education City campus. Doha, Qatar, May 26, 2013
 Bark of old sidra tree (Ziziphus) on Al Nada Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Ground floor and perforated metal chandelier of Museum of Islamic Art. Doha, Qatar, January 21, 2012
 View to the west direction from a gym hall on 30-th floor of Dareen Tower in West Bay. Doha, Qatar, February 1, 2014
 View of shaded entrance from glass windows of first floor of Carnegie Mellon University in Education City campus. Doha, Qatar, May 26, 2013
 Metal latticework of QP Building from Al Adaid Street in West Bay. Doha, Qatar, February 1, 2014
 View of State Mosque (Sheikh Muhammad Ibn Abdul Wahhab Mosque) from a gym hall on 30-th floor of Dareen Tower in West Bay. Doha, Qatar, February 1, 2014
 Patterned brise-soleil (metal grid pattern work) wrapping Burj Qatar Tower, view from Corniche. Doha, Qatar, February 5, 2011
 Patterned brise-soleil (metal grid pattern work) wrapping Burj Qatar Tower, view from Corniche. Doha, Qatar, February 4, 2011
 Doha Convention Center (under construction) in West Bay in fog. Doha, Qatar, February 15, 2014
 View from the second floor of Museum of Islamic Art. Doha, Qatar, May 9, 2014
 View from the first floor of Museum of Islamic Art. Doha, Qatar, May 9, 2014
 View from the first floor of Museum of Islamic Art. Doha, Qatar, May 9, 2014
 View from the third floor of Museum of Islamic Art. Doha, Qatar, May 9, 2014
 Gall like growth on a twig of Ziziphus (sidra tree) collected from Al Intisar Street in West Bay. Doha, Qatar, September 8, 2014
 Thorn Jujube (Sidra tree, Ziziphus spina-christi) near Al Sham Street in West Bay. Doha, Qatar, October 20, 2014
 Metal columns at the entrance of City Center mall. Doha, Qatar, April 8, 2013
 View from the fourth floor of Museum of Islamic Art. Doha, Qatar, May 9, 2014
 Shoot of Christ s Thorn Jujube (Sidra tree, Ziziphus spina-christi) on Al Istiqlal Street in West Bay. Doha, Qatar, May 5, 2014
 Dissected gall like growth on a twig of Ziziphus (sidra tree) collected from Al Intisar Street in West Bay. Doha, Qatar, September 8, 2014
 Al Dana Tower in West Bay, view from Conference Centre Street. Doha, Qatar, February 12, 2010
 Atrium of Museum of Islamic Art, view from 2-th floor. Doha, Qatar, January 31, 2014
 Wide angle view from the first floor of Museum of Islamic Art. Doha, Qatar, May 9, 2014
 Lobby of Museum of Islamic Art, view from 4-th floor. Doha, Qatar, January 31, 2014
 Lobby of Museum of Islamic Art, view from 3-th floor. Doha, Qatar, January 31, 2014
 Atrium of Museum of Islamic Art, view from 4-th floor. Doha, Qatar, January 31, 2014
 Lobby of Museum of Islamic Art, view from 2-th floor. Doha, Qatar, January 31, 2014
 Palm in front of Islamic motif patterned brise-soleil (metal grid pattern work) wrapping Burj Qatar Tower, view from Corniche. Doha, Qatar, February 23, 2010
 Large black scorpion Fat Tail (Androctonus crassicauda) found under a metal sheet (thanks to F. G.) at entrance of Umm Bab in south-western Qatar, March 3, 2014
 View to the west from a gym hall on 30-th floor of Dareen Tower. Doha, Qatar, January 24, 2014
 Atrium hall of Museum of Islamic Art, view from 2-th floor. Doha, Qatar, January 31, 2014
 Flowers of Christ s Thorn Jujube (Sidra tree, Ziziphus spina-christi) on Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Twig with flowers of Christ s Thorn Jujube (Sidra tree, Ziziphus spina-christi) taken from Al Sham Street in area of West Bay. Doha, Qatar, April 17, 2014
 Urban Planning and Development Authority tower in West Bay, view from Conference Centre Street. Doha, Qatar, February 12, 2010
 Portraits of emir Tamim and his father Hamad bin Khalifa Al Thani at the entrance of village of Abu Sidra in north-western Qatar, December 6, 2014
 A tree growing on second floor near Ibn Abdul Muttalib Street. Doha, Qatar, February 22, 2013
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