 Walls Unit of prison system, Main Building. Huntsville, Texas, March 23, 2008
 Model of old prison rodeo arena in Prison Museum. Huntsville, Texas, February 23, 2008
 Model of Walls Unit of Texas State Penitentiary in Prison Museum. Huntsville, Texas, December 18, 2010
 Walls Unit of prison system, main entrance. Huntsville, Texas, June 29, 2008
 Old Administration Building of Walls Unit Prison. Huntsville, Texas, March 23, 2008
 Walls Unit prison. Huntsville, Texas, February 23, 2008
 Huntsville Unit of Texas State Penitentiary "The Walls" (established 1849) at morning. A clock above the main entrance to the prison is a symbol of time which serves as a reminder to those inside. Huntsville, Texas, December 18, 2008
 Old Administration Building of Walls Unit Prison. Huntsville, Texas, December 29, 2011
 "Merry Christmas to All" decoration on the 32 feet tall brick security wall surrounding "The Walls" prison (Huntsville TDCJ Unit), with a memorial historical plaque in foreground. Huntsville, Texas, December 18, 2008
 Inmate money printed by Texas Prison System in Prison Museum. Huntsville, Texas, February 23, 2008
 Christmas decoration on tall brick security walls of Huntsville prison "The Walls". Huntsville, Texas, December 20, 2009
 Walls Unit prison. Huntsville, Texas, December 29, 2011
 Makeshift weapons in Prison Museum. Huntsville, Texas, February 23, 2008
 Death penalty protests on exhibit in Prison Museum. Huntsville, Texas, February 23, 2008
 Memorial plaque of Texas Historical Commission in front of 32 feet high and 2-3 feet thick brick security wall (1942) surrounding Walls Unit of TDCJ prison system. Huntsville, Texas, June 29, 2008
 Huntsville Unit of Texas State Penitentiary, "The Walls" prison. Huntsville, Texas, December 20, 2009
 Syringe used to administer sodium thiopental to sedate inmates during first stage of lethal injection in Prison Museum. Huntsville, Texas, February 23, 2008
 Paper items with handles made by prisoners from Christian counseling literature and used as dumbbells in Prison Museum. Huntsville, Texas, February 23, 2008
 Old Sparky electric chair used for capital punishment of several hundred death row inmates in 1924-1964 in Prison Museum. Huntsville, Texas, February 23, 2008
 Memorial plaque of Texas Historical Commission in front of Walls Unit of TDCJ prison system. Huntsville, Texas, December 29, 2011
 Exterior of Prison Museum styled as a prison. Huntsville, Texas, December 18, 2010
 Texas Prison Rodeo exhibit in Prison Museum. Huntsville, Texas, December 18, 2010
 Model of a train on Main Street in downtown Bryan. Texas, November 18, 2008
 Ruins of Cuzzeri Building at 619 Main Street, at evening. Calvert, Texas, February 10, 2008
 Downtown Lafayette. Carnahan-Ross-Kaplan Building at 622 Main Street (built in 1862) is to the left. Indiana, January 18, 1998.
 TDCJ Captain Joe Byrd (Peckerwood Hill) Prison Cemetery. Huntsville, Texas, February 21, 2008
 Historic Mission Control Center in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Current Mission Control Center in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Apparatus in current Mission Control Center in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Mysterious buttons in Historic Mission Control Center in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Visitor s walk in current Mission Control Center in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Model of a building in Pavlovsky Palace. Pavlovsk, a suburb of Saint Petersburg, Russia, February 5, 2013
 Used electric chair in Prison Museum. Huntsville, Texas, December 18, 2010
 Death row exhibit in Prison Museum. Huntsville, Texas, December 18, 2010
 Recreation exhibit in Prison Museum. Huntsville, Texas, December 18, 2010
 Inmate crafts items in Prison Museum. Huntsville, Texas, December 18, 2010
 Inmate crafts exhibit in Prison Museum. Huntsville, Texas, December 18, 2010
 Old Sparky electric chair in Prison Museum. Huntsville, Texas, December 18, 2010
 Main building entrance facade of Museum of Islamic Art at evening. Doha, Qatar, January 30, 2010
 Huntsville Unit of Texas State Penitentiary "The Walls". Huntsville, Texas, October 31, 2009
 Walls of Frijoles Canyon behind Visitor Center in Bandelier National Monument. New Mexico, near Los Alamos, May 26, 2008
 Walls of Frijoles Canyon behind Visitor Center in Bandelier National Monument. New Mexico, near Los Alamos, May 26, 2008
 Junk rocket in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Kids Place in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Wires of Saturn Rocket in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Engine of Saturn rocket in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Guts of Saturn Rocket in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Steamboat House in Sam Houston Museum. Huntsville, Texas, February 23, 2008
 Tubes and wires of Saturn Rocket in NASA Space Center Museum. Houston, Texas, February 16, 2008
 Model of ancient Egyptian coffin in National Museum of Funeral History. Houston, Texas, February 8, 2009
 Room in Woodland Home in Sam Houston Museum. Huntsville, Texas, February 23, 2008
 Interior of Steamboat House in Sam Houston Museum. Huntsville, Texas, February 23, 2008
 Interior of Woodland Home in Sam Houston Museum. Huntsville, Texas, February 23, 2008
 Cuzzeri Building at 619 Main Street, a corner of Hanna Street. Calvert, Texas, December 27, 2008
 Model of a train on Main Street in downtown Bryan. Texas, November 2, 2009
 Wooden model of a train on Main Street in downtown. Bryan, Texas, March 16, 2009
 Movie theater and a model of a train on Main Street. Bryan, Texas, November 19, 2011
 Islamic Da wah Center and trolley tracks on Main Street in downtown. Houston, Texas, January 21, 2008
 Model of Peter the Great s head for the monument Bronze Horseman by M.-A. Collot in Russian Museum. Saint Petersburg, Russia, February 9, 2018
 Model of a train in front of Palace Theater on Main Street in downtown. Bryan, Texas, March 16, 2009
 Saturn Rocket in junk rocket park of NASA Space Center Museum. Houston, Texas, February 16, 2008
 Nafha Prison (Israeli top security prison, holds 200 Palestinians sentenced to life), view from a road to Eilat. North from Mitzpe Ramon, the Middle East, February 1, 2001
 Wide angle view of a model of Peter the Great s head for the monument Bronze Horseman by M.-A. Collot in Russian Museum. Saint Petersburg, Russia, February 9, 2018
 Wooden model of a train at crossing of South Main and West 28th streets in downtown, in fog. Bryan, Texas, March 16, 2009
 Ruins of Hancock Bank and another building at North Beach Boulevard, near Main Street. Bay Saint Louis, Mississippi, February 4, 2006
 Dining hall of Liberal Arts and Science (LAS) building in Education City campus at evening. Doha, Qatar, April 8, 2012
 New Main Drive and Administration Building on campus of Texas A and M University. College Station, Texas, February 16, 2021
 Left side of the main entrance of Central Railway Station. Helsinki, Finland, July 18, 2015
 Near Main Street in downtown. Calvert, Texas, February 10, 2008
 Main Street in downtown. Calvert, Texas, February 10, 2008
 Tourist shops on Main Street. Calvert, Texas, February 10, 2008
 Dining room of Student Center in Education City campus. Doha, Qatar, April 7, 2013
 Salazar s Garage at 717 Main Street at evening. Calvert, Texas, February 10, 2008
 A tower of Christ Church Cathedral (Episcopal) at 2919 Saint Charles Avenue, Touro Infirmary, and other towers at sunrise, view from an apartment. New Orleans, Louisiana, February 10, 2006
 San Fernando Cathedral, view from West Main Plaza. San Antonio, Texas, February 9, 2008
 Dining room in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Statue of Baylor Bear in front of McLane Student Life Center, with Baylor University Sciences Building in background, view from Speight Avenue. Waco, Texas, August 23, 2008
 Mushroom like lamp posts in a dining room of Student Center in Education City campus. Doha, Qatar, April 7, 2013
 Model of a ship in a city museum in Kronstadt, a suburb of Saint Petersburg, Russia, July 4, 2010
 Accumulation of beetles on walls of old building in Ras Abrouq peninsula in west central coastal area, north from Zekreet. Qatar, November 14, 2014
 Destroyed and abandoned Muslim Cemetery in downtown Beer-Sheva. Main shopping center Canion Hanegev is on the background. The Middle East, February 18, 2000
 Airplane model covered by carpet "Kovior Samoliot" in Erarta Museum of Contemporary Art. Saint Petersburg, Russia, May 29, 2019
 Fish Pond Water Fountain and SBISA Dining Center on campus of Texas A and M University. College Station, Texas, December 19, 2007
 Main Staircase of the New Hermitage in Hermitage Museum. Saint Petersburg, Russia, February 7, 2013
 Model of Peter the Great s head for the monument Bronze Horseman by M.-A. Collot in Russian Museum. Saint Petersburg, Russia, January 8, 2016
 Perrin Building (built in 1877) at 330 Main Street. Lafayette IN, January 18, 1998.
 Main University Building on Senate Square. Helsinki, Finland, July 18, 2015
 Jacques Adoue Building (1884) at 506 Main Street. Calvert, Texas, December 27, 2011
 Jacques Adoue Building (1884) at 506 Main Street. Calvert, Texas, December 25, 2009
 Museum guard in Benois Building (Corpus Benua) in Russian Museum. Saint Petersburg, Russia, December 28, 2005
 Model of Peter the Great s head for the monument Bronze Horseman by M.-A. Collot at the entrance Russian Museum. Saint Petersburg, Russia, January 8, 2016
 Lower view of a model of Peter the Great s head for the monument Bronze Horseman by M.-A. Collot in Russian Museum. Saint Petersburg, Russia, January 8, 2016
 Administration Building on campus of Texas A and M University at morning. College Station, Texas, February 6, 2008
 Entrance of Administration Building on campus of Texas A and M University at morning. College Station, Texas, February 6, 2008
 Door of Administration Building on campus of Texas A and M University at morning. College Station, Texas, February 6, 2008
 Main building of Forestry University in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Bottom of Makhtesh Ramon (crater). Visitor Center is perched on the top of the cliff to the left. The Middle East, October 18, 2001
 Ornamental vase in front of the main building in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Basalt prisms in Makhtesh Ramon (crater). Visitor Center is perched on the top of the cliff to the left. The Middle East, October 18, 2001
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