 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
 George Ashby s Phillips 66 gas station at crossing of Hwy 285 and FM 652. Orla, New Mexico, December 25, 2007
 Grocery store(?) at a corner of Cedar and Hanna streets. Calvert, Texas, December 27, 2008
 Old grocery store at a corner of Apalonia and East Main streets in downtown. Anderson, Texas, December 7, 2012
 Old grocery store at a corner of Apalonia and East Main streets in downtown. Anderson, Texas, December 31, 2009
 Massive stalagmites in Hall of Giants of Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Inside an abandoned grocery store at a corner of Apalonia and East Main streets in downtown. Anderson, Texas, January 2, 2009
 Abandoned grocery store at a corner of Road 594 (Iron Bridge Road) and Harge Road south-west from Somerville. Texas, November 12, 2011
 Old gas station and a grocery store at a corner of Road 594 (Iron Bridge Road) and Harge Road south-west from Somerville. Texas, February 24, 2008
 Abandoned gas station and a grocery store at a corner of Road 594 (Iron Bridge Road) and Harge Road south-west from Somerville. Texas, March 15, 2009
 Passage in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 "Natural entrance" to Carlsbad Caverns. New Mexico, December 26, 2007
 Pointed formations in caves of Carlsbad Caverns. New Mexico, December 26, 2007
 Limestone tunnel in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Narrow passage 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
 A column and other speleothems in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Limestone formations 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
 Travertine speleothems along a passage in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Stalactites and massive stalagmites in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Serpentine path of "Natural entrance" to Carlsbad Caverns. New Mexico, December 26, 2007
 Fresh snow near a road between White s City and Carlsbad Caverns. New Mexico, December 26, 2007
 Columns in a small side alcove in Big Room of 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
 Ocotillo bush near a road between White s City and 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
 A narrow stalagmite with a large cluster of stalactites in the 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
 Agaves and cacti in snow near a road between White s City and Carlsbad Caverns. New Mexico, December 26, 2007
 Huge stalagmite named "Rock of Ages" in Big Room of 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
 Irregularly rounded- or scallop-shaped passages in Big Room of 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
 Drapery and ripple-shaped patterns of travertine flowstone speleothems in 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
 Wodrich Murals house (former Shannon family store), view from Road 390, near crossing with Road 50. Independence, Texas, April 6, 2008
 Hershey Store on Broadway Avenue New York City, February 25, 2007
 Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Rocks in Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Big rocks near Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Rocks on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Saiakangi Cafe situated in a medieval lane that leads to the Town Hall Square at Saiakang 3 in Tallinn old town. Estonia, August 14, 2024
 Dead juniper on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Hiker s staircase in Pine Spring Canyon, on Devils Hall Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 View of Lockhart Hall from arched gate of Blair Hall of Princeton University. Princeton, New Jersey, March 7, 2007
 A tiger behind Whig Hall, with Nassau Hall in background, in Princeton University. Princeton, New Jersey, March 7, 2007
 Upper section of Hiker s Staircase near Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Frady s One Stop Food Store at 3231 Dauphine Street, a corner of Louisa Street in Bywater. New Orleans, Louisiana, January 3, 2007
 Sickle and rye emblem over the entrance of Scoates Hall (Agricultural education) on campus of Texas A and M University. College Station, Texas, December 19, 2007
 Peeling bark of Texas madrone on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Texas madrone (Arbutus xalapensis) on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Smooth white bark of Texas madrone on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Former dry goods store at 610 Main Street. Calvert, Texas, December 27, 2011
 Street cafe. Eisenach, Germany, December 5, 2013
 Walters Olds car in Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya. Doha, Qatar, August 8, 2015
 A corner store-house of John Cordes (1882) at 2448 Royal Street, a corner of Spain Street in Faubourg Marigny at evening. New Orleans, Louisiana, January 6, 2007
 Oil Field Electronics store north from Mitchell Street. Calvert, Texas, December 27, 2008
 Molly s Bar on Toulouse and Dungeon Cafe in French Quarter. New Orleans, Louisiana, December 12, 2006
 - 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)
 A bud of a tree, with Delaware and Raritan Canal in background, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 Trammel Crossing in Pedernales Falls State Park. Johnson City, Texas, November 10, 2007
 Poison ivy with background of Delaware and Raritan Canal, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 CocoaModa chocolate store (formerly First National Bank and a dentist s office) at 518 South Main Street. Calvert, Texas, December 22, 2011
 CocoaModa chocolate store (formerly First National Bank and a dentist s office) at 518 South Main Street. Calvert, Texas, December 6, 2012
 Abstract Bookshop and Cafe on Magazine Street in Lower Garden District. New Orleans, Louisiana, December 12, 2006
 Atrium of Jackie Brown Chemical Engineering Building on campus of Texas A and M University. College Station, Texas, January 18, 2008
 Poison ivy in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 Poison ivy in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 Poison ivy, in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 A creek crossing on boulder field in John Witherspoon Woods park. Princeton, New Jersey, April 27, 2007
 Crossing of Mountain and Brink roads east from Wallpack Center. Delaware Water Gap, New Jersey, March 3, 2007
 CocoaModa chocolate store (formerly First National Bank and a dentist s office) at 518 South Main Street in downtown Calvert. Texas, December 13, 2009
 Skunk cabbage on pipeline right of way crossing a creek in Mountain Lakes North park. Princeton, New Jersey, April 27, 2007
 Cypress roots near Trammel Crossing in Pedernales Falls State Park. Johnson City, Texas, November 10, 2007
 Cypresses east from Trammel Crossing in Pedernales Falls State Park. Johnson City, Texas, November 10, 2007
 Offshoot of poison ivy, in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 A sprout of poison ivy, in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 Crossing of Einstein Drive and Maxwell Lane, with Institute for Advanced Study in background. Princeton, New Jersey, March 7, 2007
 Leaves of poison ivy, in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 In a historic museum in old department store of B. Lemann and Brothers (c. 1877) at a corner of Railroad Avenue and Mississippi Street. Donaldsonville, Louisiana, December 23, 2006
 Former Gonthier s Drug Store on Chippewa Street near First Street at evening. New Orleans, Louisiana, December 27, 2006
 Poison ivy with budding flowers, in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 A sprout of poison ivy on a tree, in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 2, 2007
 Leaves of skunk cabbage on pipeline right of way crossing a creek in Mountain Lakes North park. Princeton, New Jersey, April 27, 2007
 A blooming tree in Delaware and Raritan Canal State Park near Washington Road crossing. Princeton, New Jersey, April 20, 2007
 Poison ivy on bark of a tree, in Delaware and Raritan Canal State Park, near Harrison Street crossing. Princeton, New Jersey, May 1, 2007
 Cypress roots near Trammel Crossing at evening in Pedernales Falls State Park. Johnson City, Texas, November 10, 2007
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