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601-07. A hall in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007Similar picturesLarge thumbnails | Use small thumbnails | View as slideshow |
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601-07. A hall in Northern Cavern in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007Similar picturesLarge thumbnails | Use small thumbnails | View as slideshow |
 Spacious hall 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  The Watchtower 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  Stalagmites 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  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  Stalagmites in Natural Bridge Caverns. San Antonio, Texas, October 6, 2007  Serpentine path of "Natural entrance" to Carlsbad Caverns. New Mexico, December 26, 2007  Massive stalagmites in Hall of Giants of Big Room of Carlsbad Caverns. New Mexico, December 26, 2007  Riverwalk at evening, view from a foot bridge. San Antonio, Texas, October 24, 2008  A stone bridge across Heathcote Brook in Cook Natural Area at sunset. Kingston, New Jersey, April 2, 2007  A stone bridge (1937) across Heathcote Brook in Cook Natural Area. Kingston, New Jersey, April 28, 2007  River Walk under E. Houston(?) Street Bridge. San Antonio, Texas, February 9, 2008  Bench at River Walk under E. Pecan(?) Street Bridge. San Antonio, Texas, February 9, 2008  Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Climbing Turkey Peak in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 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 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  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  Stalactites and massive stalagmites 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  Weathered stones on a slope of Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Cacti east from Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Rocks east from Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Weathering of rocks near Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Lichens on rocks near Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Plants in 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  Fresh 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  Prickly pear cactus on Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Bone-shaped limestone formations along a passage of 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  A narrow stalagmite with a large cluster of stalactites in the 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  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  Irregularly shaped limestone formations along a passage of 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  Rocks on a slope of Freshman Mountain east from Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 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  Mushroom rocks (differential weathering of shaded sides of rocks) in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Pedestal rock (differential weathering) near Turkey Pass Trail in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 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  A waterfall of Cavern Cascade in Watkins Glen State Park. New York, October 9, 2005  A historical bridge across Millstone River bridge during flooding, near Road 27. Kingston, New Jersey, April 16, 2007  View to the north from Enchanted Rock in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Weathered surface of Enchanted Rock in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Standing on a granite dome of Enchanted Rock in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Crass (product of weathering) on Enchanted Rock in Enchanted Rock State Natural Area. Fredericksburg, Texas, October 27, 2007  Veterans Memorial Bridge, also known as Gramercy Bridge, over Mississippi River. Fog is the result of cooling of warm and humid air. Wallace, west from New Orleans, Louisiana, January 7, 2007  Restaurant in area of Navarro Street at Riverwalk at evening. San Antonio, Texas, October 24, 2008  A tourist on a trail above Whirlwind Gorge taking a picture of a waterfall of Cavern Cascade in Watkins Glen State Park. New York, October 9, 2005  Veterans Memorial Bridge, also known as Gramercy Bridge, over Mississippi River, view from a levee near River Road. Wallace, Louisiana, January 7, 2007  A boardwalk in Cook Natural Area in fog. Princeton, New Jersey, March 23, 2007  Hotel Valencia and a high-rise building in area of Navarro Street, view from Riverwalk. San Antonio, Texas, October 24, 2008  A marsh boardwalk in Cook Natural Area. Princeton, New Jersey, March 23, 2007  A marsh in Cook Natural Area at sunset. Kingston, New Jersey, April 2, 2007  A boardwalk in Cook Natural Area through a marsh in fog. Princeton, New Jersey, March 23, 2007  Turkey Peak in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 24, 2007  QNHG (Qatar Natural History Group) gathering in a tea hall in Trainah agricultural settlement. Southern Qatar, November 6, 2015  Waterfall of Can Creek from West Trail in Lost Maples State Natural Area. Vanderpool, Texas, December 30, 2007  Cacti on a slope of Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 24, 2007  Passage between stones on Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 24, 2007  Sabinal River from East Trail in Lost Maples State Natural Area. Vanderpool, Texas, December 30, 2007  A deer on Linear Park Trail (former railroad) in Cook Natural Area, near Ridge Road. Kingston, New Jersey, May 11, 2007  Stuart Hall of Theological Seminary. Princeton, New Jersey, March 2, 2007  A statue of A. Einstein outside Borough Hall. Princeton, New Jersey, March 7, 2007  Hall of Vitebsky Train Station. Saint Petersburg, Russia, August 29, 2007  Banquet Hall of Yusupov Palace. Saint Petersburg, Russia, September 6, 2007  Heathcote Farm (1857, a former State juvenile detention center, now Withington Estate) in Cook Natural Area. Kingston, New Jersey, May 11, 2007  A hall in Grand Palace. Peterhof, a suburb of Saint Petersburg, Russia, August 31, 2007  Horse in Knight Hall in Hermitage museum. Saint Petersburg, Russia, August 14, 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  Granite columns in the hall of ancient art in Hermitage museum. Saint Petersburg, Russia, August 14, 2007  Ball(?) hall in Grand Palace. Peterhof, a suburb of Saint Petersburg, Russia, August 31, 2007 |
