 Fresh snow near a road between White s City and Carlsbad Caverns. New Mexico, December 26, 2007
 Plants in snow near a road between White s City and Carlsbad Caverns. New Mexico, December 26, 2007
 Agaves and cacti in snow near a road between White s City and Carlsbad Caverns. New Mexico, December 26, 2007
 Cholla cactus in snow near a road between White s City and Carlsbad Caverns. New Mexico, December 26, 2007
 Prickly pears cactus in snow near a road between White s City and Carlsbad Caverns. New Mexico, December 26, 2007
 "Natural entrance" to Carlsbad Caverns. New Mexico, December 26, 2007
 Passage in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Limestone tunnel in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Massive stalagmites in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Flowstone feature in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Pointed formations in caves of Carlsbad Caverns. New Mexico, December 26, 2007
 Limestone formations in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Narrow passage in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 A column and other speleothems in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Serpentine path of "Natural entrance" to Carlsbad Caverns. New Mexico, December 26, 2007
 Stalactites and massive stalagmites in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Travertine speleothems along a passage in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Lions Tails hanging in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Massive stalagmites in Hall of Giants of Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Columns in a small side alcove in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Irregularly rounded- or scallop-shaped passages in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Huge stalagmite named "Rock of Ages" in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Bone-shaped limestone formations along a passage of Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Irregularly shaped limestone formations along a passage of Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Stalactites and stalagmites in a small alcove along the side of Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 A narrow stalagmite with a large cluster of stalactites in the Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Speleothems (including stalactites, stalagmites, a column, and helictites) in an alcove of the Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Drapery and ripple-shaped patterns of travertine flowstone speleothems in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Ocotillo on Smokey Creek Trail north from Mule Ear Peaks. Big Bend National Park, Texas, November 25, 2007
 Desert mistletoe(?) growing on ocotillo, view from Smokey Creek Trail. Big Bend National Park, Texas, November 25, 2007
 George Ashby s Phillips 66 gas station at crossing of Hwy 285 and FM 652. Orla, New Mexico, December 25, 2007
 Jackie and Hall Olds (Hal Old) store, grocery and cafe at crossing of Hwy 285 and FM 652. Orla, New Mexico, December 25, 2007
 A sign near Orla grocery near historical marker No. 3876 at crossing of Hwy 285 and FM 652. Orla, New Mexico, December 25, 2007
 Orla cafe served to feed workers in oil, gas, and sulphur fields, at crossing of Hwy 285 and FM 652. Orla, New Mexico, December 25, 2007
 Stalagmites in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 The Watchtower in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 A cave in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 A hall in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 Stalagmites in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 Stalactites in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 Spacious hall in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 The King s Throne in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 Pluto s Anteroom(?) in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 Hall of the Mountain King(?) in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007
 George Bush Presidential Library at evening. College Station, Texas, December 16, 2007
 The Pool and West Road in Central Park. New York City, March 18, 2007
 Pedernales Falls. Johnson City, Texas, December 24, 2007
 Bronze horse of the statue "The Day the Wall Came Down" near George Bush Presidential Library Center. College Station, Texas, December 16, 2007
 Pool of Pedernales Falls. Johnson City, Texas, December 24, 2007
 Lake above Pedernales Falls. Johnson City, Texas, December 24, 2007
 Cliffs above Pedernales Falls. Johnson City, Texas, December 24, 2007
 Waterfalls above Pedernales Falls. Johnson City, Texas, December 24, 2007
 Cypress pool below Pedernales Falls. Johnson City, Texas, December 24, 2007
 Riverbed rocks above Pedernales Falls. Johnson City, Texas, December 24, 2007
 A white house at 37 Hodge Road. Princeton, New Jersey, March 7, 2007
 A beach boardwalk in Ventnor City. Atlantic City, New Jersey, March 24, 2007
 Yachts on a beach in Ventnor City. Atlantic City, New Jersey, March 24, 2007
 Catamarans on a beach in Ventnor City. Atlantic City, New Jersey, March 24, 2007
 South Oxford(?) Street in Ventnor City, view from the boardwalk. Atlantic City, New Jersey, March 24, 2007
 Pioneer cemetery near northern park boundary at Wilson Ranch Road in Pedernales Falls State Park. Johnson City, Texas, November 10, 2007
 Cocculus pendulus grown on a dead bush on roadside of Dukhan Road. Shahaniya, Qatar, December 4, 2015
 Cow shed at road 1644 south from Calvert. Texas, December 8, 2007
 Cap of Cocculus pendulus on a dry bush of Ziziphus in a silty depression Thaghab Al Majda near a road to Zubara. Qatar, December 5, 2015
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 Green cap of Cocculus pendulus on a dry bush of Ziziphus in a silty depression Thaghab Al Majda near a road to Zubara. Qatar, December 5, 2015
 Blooming bush of Pearl Plant Ochradenus baccatus (local names qardi, Qurdi) with white berries on roadside of Dukhan Highway near Ash-Shahaniyah. Qatar, December 18, 2015
 Some city along a road north from Akaba, view from a bus. Jordan, December 1, 2002
 Excavations of Cardo road in Old City of Jerusalem. The Middle East, December 13, 2002.
 Blooming bush of Ochradenus baccatus (Pearl Plant, Taily Weed, local name Gurdhi or qurDi) near Dukhan Road. Shahaniya, Qatar, December 4, 2015
 Windmill near Road 40 near Santa Rosa, view from a bus. New Mexico, May 26, 2008
 Underneath Atlantic City Boardwalk, on Central Pier. Atlantic City, New Jersey, March 24, 2007
 Totem-like columns of volcanic tuff across Limpia Creek, view from Road 17. Fort Davis, Texas, December 29, 2007
 White fringe lichen (Heterodermia albicans) on a branch of an old Huisache (acacia) bush in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 28, 2019
 Somewhere in Moslem Quarter (Bab es Silsila(?) Road) in Old City of Jerusalem. The Middle East, December 13, 2002.
 Somewhere in Moslem Quarter (El Khalidiya(?) Road) in Old City of Jerusalem. The Middle East, December 13, 2002.
 Somewhere in Moslem Quarter (El Khalidiya(?) Road) in Old City of Jerusalem. The Middle East, December 13, 2002.
 Qadisieh Road in Moslem Quarter in Old City of Jerusalem. The Middle East, December 13, 2002.
 Atlantic City Boardwalk near Central Pier. Atlantic City, New Jersey, March 24, 2007
 White fringe lichen (Heterodermia albicans) and liverwort on a branch of an old Huisache (acacia) bush in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 28, 2019
 Via Dolorosa Road and Esse Homo Arch in Old City of Jerusalem. The Middle East, December 13, 2002.
 A doorway near Via Dolorosa Road in Moslem Quarter in Old City of Jerusalem. The Middle East, December 13, 2002.
 Moslems returning after a Friday worship on Via Dolorosa Road in Old City of Jerusalem. The Middle East, December 13, 2002.
 Columnar jointed palisade appearance of vertical lava flows along Limpia Canyon, view from Road 17. Fort Davis, Texas, December 29, 2007
 East Beach Boulevard (Road 90) along Gulf of Mexico in Pass Christian. Mississippi, February 4, 2006
 Smooth white bark of Texas madrone on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Old white truck near Road FM 39. North Zulch, Texas, December 14, 2013
 White cow from County Road 101 west from Cross. Texas, December 28, 2012
 Moslems returning after a Friday worship on ancient Roman road Damascus Gate in Old City of Jerusalem. The Middle East, December 13, 2002.
 George Bush Presidential Library at evening. College Station, Texas, July 27, 2007
 George Bush Presidential Library at evening. College Station, Texas, January 20, 2007
 A bush in bloom near Blue Ridge Parkway, near Mile 80. Peaks of Otter, Virginia, May 17, 2007
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