 Huntsville Unit of Texas State Penitentiary, "The Walls" prison. Huntsville, Texas, December 20, 2009
 Walls Unit of prison system, main entrance. Huntsville, Texas, June 29, 2008
 Model of Walls Unit of Texas State Penitentiary in Prison Museum. Huntsville, Texas, December 18, 2010
 Walls Unit of prison system, Main Building. Huntsville, Texas, March 23, 2008
 Model of Walls Unit in Prison Museum, with Main Building in the center, Infirmary to the left and Dining to the right. Huntsville, Texas, February 23, 2008
 "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
 Huntsville Unit of Texas State Penitentiary "The Walls". Huntsville, Texas, October 31, 2009
 Christmas decoration on tall brick security walls of Huntsville prison "The Walls". Huntsville, Texas, December 20, 2009
 Walls Unit prison. Huntsville, Texas, February 23, 2008
 Old Administration Building of Walls Unit Prison. Huntsville, Texas, March 23, 2008
 Walls Unit prison. Huntsville, Texas, December 29, 2011
 Old Administration Building of Walls Unit Prison. Huntsville, Texas, December 29, 2011
 Memorial plaque of Texas Historical Commission in front of Walls Unit of TDCJ prison system. Huntsville, Texas, December 29, 2011
 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
 Model of old prison rodeo arena in Prison Museum. Huntsville, Texas, February 23, 2008
 Exterior of Prison Museum styled as a prison. Huntsville, Texas, December 18, 2010
 Inmate money printed by Texas Prison System in Prison Museum. Huntsville, Texas, February 23, 2008
 Texas Prison Rodeo exhibit in Prison Museum. Huntsville, Texas, December 18, 2010
 Makeshift weapons in Prison Museum. Huntsville, Texas, February 23, 2008
 A headstone symbol in Oakwood Cemetery. Huntsville, Texas, December 29, 2011
 Death penalty protests on exhibit in Prison Museum. Huntsville, Texas, February 23, 2008
 TDCJ Captain Joe Byrd (Peckerwood Hill) Prison Cemetery. Huntsville, Texas, February 21, 2008
 Death row exhibit in Prison Museum. Huntsville, Texas, December 18, 2010
 Recreation exhibit in Prison Museum. Huntsville, Texas, December 18, 2010
 Used electric chair in Prison Museum. Huntsville, Texas, December 18, 2010
 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 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 used for capital punishment of several hundred death row inmates in 1924-1964 in Prison Museum. Huntsville, Texas, February 23, 2008
 Lake Raven at morning in Huntsville State Park. Texas, December 18, 2020
 Grave of Sam Houston at west entrance of Oakwood Cemetery showing Sam Houston carved from grey granite on his horse flanked by allegorical figures of Victory and History, view from Avenue I. Huntsville, Texas, December 18, 2008
 Sam Houston gravesite marker at west entrance of Oakwood Cemetery (erected by Pompeo Coppini 4/21/1911, shows carved Sam Houston on his horse flanked by allegorical figures of Victory and History). Huntsville, Texas, December 18, 2008
 Grave of Sam Houston at west entrance of Oakwood Cemetery in fog. Huntsville, Texas, December 29, 2011
 Sam Houston statue in fog at Road 45. Huntsville, Texas, December 18, 2008
 Entrance of Queen movie theater on Main Street in downtown Bryan. Texas, November 18, 2008
 Tombs of Oakwood Cemetery in mist. Huntsville, Texas, December 18, 2008
 Tombs of Oakwood Cemetery in mist. Huntsville, Texas, December 18, 2008
 Headstones of Oakwood Cemetery in mist. Huntsville, Texas, December 18, 2008
 Hairy green caterpillar in Huntsville State Park. Huntsville, Texas, April 22, 2012
 Sam Houston statue at Road 45, view from its feet. Huntsville, Texas, December 18, 2008
 Clock Tower through walls of Mary and Olaf Cathedral. Vyborg, Russia, February 14, 2013
 Passage Mall, one of walls inside. Odessa, Ukraine, August 16, 2004
 Clock Tower with walls of Mary and Olaf Cathedral in foreground. Vyborg, Russia, February 14, 2013
 Extra head of Sam Houston statue in a roadside park of Road 45. Huntsville, Texas, December 18, 2008
 Ruins inside Ivan Gorod Fortress, view from walls. Leningrad Region, Russia, February 9, 2013
 Churches inside Ivan Gorod Fortress, view from walls. Leningrad Region, Russia, February 9, 2013
 Crosses in Negro Section of Oakwood Cemetery on a strip of land where many slaves were buried in unmarked graves. Huntsville, Texas, December 18, 2008
 Albritton clock tower on campus of Texas A and M University at morning. College Station, Texas, December 17, 2017
 Albritton clock tower in fog on campus of Texas A and M University at morning. College Station, Texas, December 17, 2017
 Boletus mushroom on Four Notch Main Trail in Sam Houston National Forest. Huntsville, Texas, October 7, 2007
 A sculpture on the wall at the main entrance of Hermitage Museum. Saint Petersburg, Russia, December 16, 2005
 Cardinal flower (Lobelia cardinalis) in Alligator Branch of Lake Raven in Huntsville State Park on Chinquapin Trail. Texas, October 4, 2008
 Bolbitius pluteoides mushrooms on fallen oak, closer to its lower, split part, found inside a small cavity on its side on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Lake Raven in Huntsville State Park. Texas, December 20, 2009
 Lake Raven in fog in Huntsville State Park. Texas, December 20, 2009
 Lake Raven from southern end of PR 40 in Huntsville State Park. Texas, December 18, 2020
 Lake Raven in mist in Huntsville State Park. Texas, December 20, 2009
 Lake Raven near CCC Lodge in Huntsville State Park. Texas, December 18, 2020
 Main Street and Grimes County Courthouse at morning. Anderson, Texas, December 31, 2009
 Tickseed Sunflower (Bidens aristosa) in Huntsville State Park, on north-east side of Lake Raven, view from Chinquapin Trail. Texas, October 4, 2008
 Camping site near Lake Raven in Huntsville State Park. Texas, December 18, 2020
 Boat ramp in Lake Raven in Huntsville State Park. Texas, December 20, 2009
 Entoloma(?) mushrooms on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Lion of Judah (symbol of Ethiopia) carved in the stone lintel above the entrance to Ethiopian Church. Jerusalem, the Middle East, June 17, 2001
 Common rustgill mushrooms (Gymnopilus penetrans) in Huntsville State Park. Texas, December 18, 2020
 Polypore mushrooms Trichaptum sector on a fallen oak in Huntsville State Park. Texas, December 18, 2020
 Bracket polypore mushrooms on an elm(?) fallen in a wet place in Huntsville State Park. Texas, December 18, 2020
 Bark rash lichen (Pyrenula cruenta) in Huntsville State Park. Texas, December 18, 2020
 Needle bonnet mushrooms (Mycena clavicularis) in Huntsville State Park. Texas, December 18, 2020
 Some foliose lichen on a smooth barke of maple(?) in Huntsville State Park. Texas, December 18, 2020
 Resupinate polypore mushroom on a dry standing oak tree in Huntsville State Park. Texas, December 18, 2020
 Inside an abandoned grocery store at a corner of Apalonia and East Main streets in downtown. Anderson, Texas, January 2, 2009
 Albritton clock tower behind oak trees of Old Main Drive in Texas A and M University. College Station, Texas, October 24, 2009
 Bonnet mushrooms Mycena clavicularis on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Tiny green liverwort on smooth tree bark in Huntsville State Park. Texas, December 18, 2020
 Close-up of resupinate polypore mushroom on a dry standing oak tree in Huntsville State Park. Texas, December 18, 2020
 Dissected mushrooms Hygrophorus subsordidus on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Texture of resupinate polypore mushroom on a dry standing oak tree in Huntsville State Park. Texas, December 18, 2020
 Close-up of mushrooms Mycena alcalina(?) on a rotting pine log in Huntsville State Park. Texas, December 18, 2020
 Rustgill mushrooms Gymnopilus penetrans on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Cluster of mushrooms Mycena alcalina(?) on a mossy pine log in Huntsville State Park. Texas, December 18, 2020
 Lake Raven from Prairie Branch Loop Trail in Huntsville State Park. Texas, December 18, 2020
 Caps of polypore mushrooms Trichaptum byssogenum on a large fallen oak in Huntsville State Park. Texas, December 18, 2020
 speckled shield lichen (Punctelia)(?) on a smooth barke of maple(?) in Huntsville State Park. Texas, December 18, 2020
 Southern clam shell mushroom (Fomes fasciatus) on a dry oak tree in Huntsville State Park. Texas, December 18, 2020
 Stereum complicatum mushrooms on a fallen oak branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Needle bonnet mushrooms (Mycena clavicularis) under pine trees in Huntsville State Park. Texas, December 18, 2020
 Common bonnet mushrooms (Mycena galericulata) on rotting oak wood in Huntsville State Park. Texas, December 18, 2020
 Mushrooms Hygrophorus subsordidus in a pine forest on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Some white slime mold (Myxomycetes) on a pine log on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Yellowish Schizopora-like resupinate polypore mushroom on trumpet vine in Huntsville State Park. Texas, December 18, 2020
 Boardwalk of Chinquapin Trail through Alligator Branch of Lake Raven in Huntsville State Park. Texas, December 20, 2009
 Close-up of tiny green liverwort on smooth tree bark in Huntsville State Park. Texas, December 18, 2020
 Entrance of Administration Building on campus of Texas A and M University at morning. College Station, Texas, February 6, 2008
 Underside of Stereum complicatum mushrooms on a fallen oak branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Stump fairy helmet mushrooms (Mycena alcalina) on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Close up of Stereum complicatum mushrooms on a fallen oak branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
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