 A creek near Whiteoak Canyon Trail near Skyline Drive. Skyland, Virginia, May 16, 2007
 Upper Whiteoak Falls near Skyline Drive. Skyland, Virginia, May 16, 2007
 View from Thorofare Mountain Overlook of Skyline Drive. Skyland, Virginia, May 16, 2007
 A stone from Thorofare Mountain Overlook of Skyline Drive. Skyland, Virginia, May 16, 2007
 Skyline Drive in fog in the area of Loft Mountain. Virginia, May 16, 2007
 Area of Loft Mountain at Skyline Drive. Virginia, May 16, 2007
 Dark Hollow Falls near Skyline Drive. The Meadow, Virginia, May 16, 2007
 View from Skyline Drive in fog in the area of Dundo Group Camp. Virginia, May 16, 2007
 A road in fog Skyline Drive in the area of Dundo Group Camp. Harrisonburg, Virginia, May 16, 2007
 Hazy hills from Range View Overlook of Skyline Drive. Luray, Virginia, May 16, 2007
 Mountain Run(?) Lake east from Skyline Drive of Shenandoah National Park. Virginia, January 13, 2006
 A stream. Delaware Water Gap, New Jersey, March 3, 2007
 Stream above Pedernales Falls. Johnson City, Texas, November 10, 2007
 A Quarry from Blue Ridge Parkway. Roanoke, Virginia, May 17, 2007
 A farm at mile 25 near Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 View from Blue Ridge Parkway near Peaks of Otter. Virginia, May 17, 2007
 A pasture at mile 25 of Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 View at mile 25 from Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 View at mile 32 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 Trees from Hogback Overlook of Blue Ridge Parkway. Luray, Virginia, May 16, 2007
 A waterfall near Blue Ridge Parkway, near Mile 80. Peaks of Otter, Virginia, May 17, 2007
 View from Hogback Overlook of Blue Ridge Parkway. Luray, Virginia, May 16, 2007
 Fields at mile 32 near Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 A trillium flower near Blue Ridge Parkway, at Mile 79. Peaks of Otter, Virginia, May 17, 2007
 Farms from Pine Tree Overlook, at Blue Ridge Parkway. Roanoke, Virginia, May 17, 2007
 A bush in bloom near Blue Ridge Parkway, near Mile 80. Peaks of Otter, Virginia, May 17, 2007
 A stream south from Wallpack Center, view from Mountain Road. Delaware Water Gap, New Jersey, March 3, 2007
 A dam of Otter Creek Overlook near mile 38 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 View from Hogwallow Flats Overlook of Blue Ridge Parkway. Front Royal, Virginia, May 16, 2007
 Otter Creek Overlook near mile 38 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 A waterfall near Old Lodging Railroad at Upper Otter Creek Overlook at mile 35 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 Falls near Old Lodging Railroad at Upper Otter Creek Overlook at mile 35 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 Virginia Field Park, with gazebo-style octogonal two-tiered bandstand (1895, Karen Renee Wiese Memorial Pavilion) in the center. Calvert, Texas, May 28, 2007
 Gazebo-style octogonal two-tiered bandstand (1895) (Karen Renee Wiese Memorial Pavilion) in the center of Virginia Field Park. Calvert, Texas, January 28, 2007
 Canyon of Smokey Creek. Big Bend National Park, Texas, November 25, 2007
 Agave on McKittrick Canyon Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 Lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Grotto in McKittrick Canyon, with icicles. Guadalupe Mountains National Park, Texas, December 28, 2007
 Bark of alligator juniper in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Echo Canyon, view to north-west from Enchanted Rock dome. Fredericksburg, Texas, December 24, 2007
 Boot Rock, view from Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Lower (flat) part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Hunter Line Cabin in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Northeast Rim, view from lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 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
 Slopes of Frijole Mountain from McKittrick Canyon Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 North Lake Shore Drive from observatory at the top of Hancock Tower. Chicago, Illinois, September 11, 2007
 Rocks on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Crown Mountain, view from lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Hiker s staircase in Pine Spring Canyon, on Devils Hall Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 Dead juniper on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Crossing of Einstein Drive and Maxwell Lane, with Institute for Advanced Study in background. 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
 Santa Elena Canyon west from Smokey Creek Trail east from Mule Ear Spring. Big Bend National Park, Texas, November 25, 2007
 Echinocereus cacti growing on ruins of Hunter Line shack in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Columnar jointed palisade appearance of vertical lava flows along Limpia Canyon, view from Road 17. Fort Davis, Texas, December 29, 2007
 Texas madrone in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Chisos Mountains with traces of snow, view from Castalon Highway (Ross Maxwell Scenic Drive). Big Bend National Park, Texas, November 25, 2007
 Camping on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Texas madrone (Arbutus xalapensis) on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Peeling bark of Texas madrone on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Prickly pears cactus on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Smooth white bark of Texas madrone on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Bronze Muster sculpture in Academic Plaza and Old Main Drive on campus of Texas A and M University. College Station, Texas, December 19, 2007
 View of a giant dry waterfall at the end of the canyon from the southern side of the Bokek creek canyon. The Middle East, February 22, 2001
 Oak stump at a corner of Texas Avenue and New Main Drive on campus of Texas A and M University. College Station, Texas, November 30, 2007
 Tree stump at a corner of Texas Avenue and New Main Drive on campus of Texas A and M University. College Station, Texas, December 15, 2007
 Keepers quarters and Sandy Hook Lighthouse, view from Hudson Drive. Sandy Hook, New Jersey, February 11, 2007
 Sandy Hook Lighthouse, view from Hudson Drive. Sandy Hook, New Jersey, March 11, 2007
 Echinocactus horizonthalonius (devil s head cactus, or horse crippler) with daggerlike spines on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Canyon of Yellowstone River from Grand View Lookout Point in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Canyon of Yellowstone River from a lookout in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 New Basin Canal Lighthouse and remains of Coast Guard Station on Lakeshore Drive at Lake Pontchartrain, view from the loop of Breakwater Drive. New Orleans, Louisiana, September 2, 2006
 A small canyon of Ein Akev Tahton spring in Nahal Akev creek canyon, 3 miles north-east from Avdat. The Middle East, February 15, 2001
 Ein Akev Tahton spring creating a small sub-canyon in Nahal Akev creek canyon, 3 miles north-east from Avdat. The Middle East, February 15, 2001
 Ein Akev Tahton spring creating a small sub-canyon in canyon of Nahal Akev wadi, 3 miles north-east from Avdat. The Middle East, November 17, 2002
 Ein Akev Tahton spring creating a small sub-canyon in Nahal Akev creek canyon, 3 miles north-east from Avdat. The Middle East, February 15, 2001
 View of the opposite side of the canyon and Ein Bokek at Dead Sea from the southern side of the Bokek creek canyon. The Middle East, February 22, 2001
 Army UH-60 Blackhawk helicopter crashed on Duncan Field on campus of Texas A and M University, view from George Bush Drive, with Coke Drive in background. College Station, Texas, January 14, 2009
 Area of Spear, with Southern Pacific Railroad and Wellborn Road to the left, Old Railroad Grade (Marion Pugh Drive) to the right, George Bush Drive and Rodeo Ground on the bottom, view from a window of a plane. College Station, Texas, January 8, 2008
 Water stream near Pedernales Falls. Johnson City, Texas, November 7, 2009
 An estate in Virginia (?) from a plane Indianapolis - Washington. March 29, 1999.
 Side stream of Rolling Dam of Blackstone River. Woonsocket, Rhode Island, October 10, 2004
 A stream in northern part of Destruction Brook Woods. Dartmouth, Massachusetts, April 17, 2004
 Water stream in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
 Small water stream in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
 Grass Sporobolus spicatus growing along small water stream north from Al Khor. Qatar, March 7, 2015
 Timna Stream and Cliffs, 13 miles north from Eilat, 20 minutes before sunset. The Middle East, December 12, 2002
 A stream of water near Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, October 1, 2004
 Small water stream near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 2, 2016
 Timna Stream and Cliffs, 13 miles north from Eilat, 30 minutes before sunset. The Middle East, December 12, 2002
 Virginia creeper in Lick Creek Park. College Station, Texas, June 14, 2012
 Fern leaf damaged by frost over a stream in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Water stream after a rain on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, December 26, 2015
 Water stream after a rain in a silty depression in Al Nuaman (Naim tribe, Nuaimiya). Northern Qatar, December 26, 2015
 Seedling of Virginia creeper in Lick Creek Park. College Station, Texas, March 10, 2023
 Virginia Field Park, with gazebo-style octogonal pavillion. Calvert, Texas, December 22, 2011
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