 Old city. Gotha, Germany, December 3, 2013
 A street in old city. Gotha, Germany, December 3, 2013
 A square in old city. Gotha, Germany, December 3, 2013
 Old City from a slope. Gotha, Germany, December 5, 2013
 Street of Old City. Gotha, Germany, December 5, 2013
 Stone pavement in old city. Gotha, Germany, December 3, 2013
 Street corner with graffiti in old city. Gotha, Germany, December 3, 2013
 Stone pavement on a square in old city. Gotha, Germany, December 3, 2013
 Square on a slope. Gotha, Germany, December 5, 2013
 Old Russian barracks. Gotha, Germany, December 3, 2013
 Tram depot with graffiti. Gotha, Germany, December 3, 2013
 View from Friedenstein Castle. Gotha, Germany, December 5, 2013
 Barrack in old Red Army camp. Gotha, Germany, December 4, 2013
 Platz in old Red Army camp. Gotha, Germany, December 4, 2013
 Renovated barracks of Red Army. Gotha, Germany, December 4, 2013
 View from a train from Frankfurt to Gotha. Germany, December 3, 2013
 Monument of Duke Ernst I, "the Pious". Gotha, Germany, December 5, 2013
 Stone pavement near old Red Army headquarters. Gotha, Germany, December 4, 2013
 Overgrown street in old Red Army camp. Gotha, Germany, December 4, 2013
 Overgrown swimming pool in old Red Army camp. Gotha, Germany, December 4, 2013
 Overgrown water fountain in old Red Army camp. Gotha, Germany, December 4, 2013
 Old city. Eisenach, Germany, December 5, 2013
 Graffiti in Old city. Eisenach, Germany, December 5, 2013
 Street in Old city. Eisenach, Germany, December 5, 2013
 Street pavement in Old city. Eisenach, Germany, December 5, 2013
 Street pavement in Old city. Eisenach, Germany, December 5, 2013
 Colorful graffiti in Old city. Eisenach, Germany, December 5, 2013
 Book shop in Old City. Eisenach, Germany, December 5, 2013
 Windows of a book shop in Old City. Eisenach, Germany, December 5, 2013
 Street in Old city paved by stone. Eisenach, Germany, December 5, 2013
 A.S. in Erfurt, Germany, December 4, 2013
 Old houses. Eisenach, Germany, December 5, 2013
 Graffiti in Erfurt, Germany, December 4, 2013
 Street corner. Eisenach, Germany, December 5, 2013
 Gate of a cathedral. Erfurt, Germany, December 4, 2013
 Street cafe. Eisenach, Germany, December 5, 2013
 View from a hill. Eisenach, Germany, December 5, 2013
 Graffiti on a street. Eisenach, Germany, December 5, 2013
 Graffiti on old houses. Eisenach, Germany, December 5, 2013
 Interior of a cathedral. Erfurt, Germany, December 4, 2013
 Street stone pavement. Eisenach, Germany, December 5, 2013
 Wooden bench in a cathedral. Erfurt, Germany, December 4, 2013
 Street on a hill slope. Eisenach, Germany, December 5, 2013
 Passengers waiting on a bus stop. Eisenach, Germany, December 5, 2013
 Saint George monument. Eisenach, Germany, December 5, 2013
 House on a slope of a hill. Eisenach, Germany, December 5, 2013
 Carl Marx Street. Eisenach, Germany, December 5, 2013
 City Hall Tower (Ratusha) from Vyborgskaya Street. Vyborg, Russia, February 14, 2013
 View from City Hall in downtown in fog. Houston, Texas, December 31, 2011
 Blue hall of Carnegie Mellon University in Education City campus. Doha, Qatar, May 26, 2013
 Entrance Hall of Carnegie Mellon University in Education City campus. Doha, Qatar, May 26, 2013
 Sleeping Hall of Carnegie Mellon University in Education City campus. Doha, Qatar, May 26, 2013
 Resting Hall of Carnegie Mellon University in Education City campus. Doha, Qatar, May 26, 2013
 Dining Hall of Carnegie Mellon University in Education City campus. Doha, Qatar, May 26, 2013
 Clouds over the City Hall. Beer-Sheva, the Middle East, December 27, 2000
 Gallier Hall (Old City Hall) at 545 Saint Charles Avenue, at evening. New Orleans, Louisiana, August 27, 2005
 Icosahedron lecture hall of Weill Cornell Medical College in Education City campus. Doha, Qatar, May 26, 2013
 Stone table in Resting Hall of Carnegie Mellon University in Education City campus. Doha, Qatar, May 26, 2013
 Courtyard with icosahedron lecture hall of Weill Cornell Medical College in Education City campus. Doha, Qatar, May 26, 2013
 Ovoid lecture hall of Weill Cornell Medical College in Education City at rain. Doha, Qatar, April 30, 2013
 Icosahedron lecture hall of Weill Cornell Medical College in Education City campus. Doha, Qatar, November 28, 2013
 Ovoid lecture hall of Weill Cornell Medical College in Education City campus. Doha, Qatar, November 28, 2013
 Dodecahedron lecture hall of Weill Cornell Medical College in Education City at rain. Doha, Qatar, April 30, 2013
 Dodecahedron lecture hall of Weill Cornell Medical College in Education City, Rayyan area. Doha, Qatar, March 3, 2013
 Fountains near ovoid lecture hall of Weill Cornell Medical College in Education City at rain. Doha, Qatar, April 30, 2013
 Icosahedron lecture hall of Weill Cornell Medical College in Education City, Rayyan area. Doha, Qatar, March 3, 2013
 Ovoid lecture hall of Weill Cornell Medical College in Education City, Rayyan area. Doha, Qatar, March 3, 2013
 Giant insect egg like ovoid lecture hall of Weill Cornell Medical College in Education City at rain. Doha, Qatar, April 30, 2013
 Fragment of icosahedron lecture hall of Weill Cornell Medical College in Education City, Rayyan area. Doha, Qatar, March 3, 2013
 Entrance hall of Georgetown University in Education City, with suspended reflective spiraling forms (Ricardo Regazzoni Sculpture). Doha, Qatar, June 10, 2013
 Ground hall of Exhibition and Convention Center (DECC) near City Center mall. Doha, Qatar, December 8, 2015
 Airport roads, view from an airplane departing Frankfurt, Germany, June 30, 2013
 Agricultural Engineering Building (Scoates Hall, 1932) on campus of Texas A and M University. College Station, Texas, December 21, 2013
 Islands of Bredefjord fjord in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Approaching south-east coast of Greenland near Tingmiarmit Island, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Eqalorutsit Glacier flowing to Gannet Bay in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Napassorssuaq Fjord on east coast in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Abstract sculptures of Bernhardt Jensch (Germany) in Gan Remez Garden in downtown Beer-Sheva. The Middle East, December 22, 2000
 Drifting ice on south-east approach to coast of Greenland near Mogens Heinesen Fjord, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Islands of Bredefjord fjord north from Simiutag in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Eqalorutsit Glacier flowing to Gannet Bay west from Qagssirssuk in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Kap Cort Adelaer and Kap Daniel Rantzau on east coast in Kujalleq region on south of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Glacier flowing to Tunugduareik Lake north from Narsarsuaq in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 City Hall at early morning. Calvert, Texas, September 22, 2012
 Qoroq Glacier flowing to Tunugduareik Lake north from Narsarsuaq in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Prayer hall of Education City Mosque. Doha, Qatar, October 12, 2015
 Large hall of Education City Mosque. Doha, Qatar, October 12, 2015
 Mountains east from glacier flowing to Tunugduareik Lake north from Narsarsuaq in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Kap Steen Bille, Kap Cort Adelaer and Kap Daniel Rantzau on east coast in Kujalleq region on south of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 Pattern of prayer hall of Education City Mosque. Doha, Qatar, October 12, 2015
 Dome of prayer hall of Education City Mosque. Doha, Qatar, October 12, 2015
 Benches of prayer hall of Education City Mosque. Doha, Qatar, October 12, 2015
 Balcony of prayer hall of Education City Mosque. Doha, Qatar, October 12, 2015
 City Hall Tower (Ratusha) from Vyborgskaya Street. Vyborg, Russia, August 12, 2012
 Catholicon Hall in the Church of the Sepulchre in Old City. Jerusalem, the Middle East, June 28, 2001
 Vyborgskaya Street, with old Tower of City Hall in background. Vyborg, Russia, June 7, 2009
 Side entrance of prayer hall of Education City Mosque. Doha, Qatar, October 12, 2015
 Stray dogs in front of the City Hall. Beer-Sheva, the Middle East, August 17, 2000
 Green carpet of prayer hall of Education City Mosque. Doha, Qatar, October 12, 2015
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