 Totem-like columns of volcanic tuff across Limpia Creek, view from Road 17. Fort Davis, Texas, December 29, 2007
 Indian Lodge in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 Cliff above Indian Lodge in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 Yucca on a hill west from entrance in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 On a hill south from Indian Lodge in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 Purple spineless prickly pears cactus in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 Hedgehog cactus (Echinocereus viridiflorus) on northern hill in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 Magenta tinged prickly pears cactus on northern hill in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 A house in north part of Fort Hancock Historic District, view from Kearney Road. Sandy Hook, New Jersey, March 11, 2007
 Echo Canyon, view to north-west from Enchanted Rock dome. Fredericksburg, Texas, December 24, 2007
 Yellow lady slipper orchid (Cypripedium calceolus) in a canyon of Lava River. Zhikharevo, east from Saint Petersburg, Russia, June 4, 2011
 A balcony of a barrack at Magruder Road in Fort Hancock Historic District. Sandy Hook, New Jersey, February 11, 2007
 Boot Rock, view from Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Northeast Rim, view from lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Crown Mountain, view from lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 View of Fort Alexander (Plague) from Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Ruins of Fort Pavel I (Risbank), view from Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Grotto in McKittrick Canyon, with icicles. Guadalupe Mountains National Park, Texas, December 28, 2007
 Agave on McKittrick Canyon Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 Fort Pavel I (Risbank) with Lomonosov in background, view from Fort Constantine, Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Bark of alligator juniper in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Hunter Line Cabin in McKittrick 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
 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
 Junk cars, view from Road 50, near Airport Road. Brenham, Texas, June 2, 2007
 View of a farm from Al Thugab Fort, on northern coast. Qatar, December 12, 2015
 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
 Oil rig, view from Ritchey Road near Rock Prairie Road. College Station, Texas, September 16, 2007
 A road to Ein Avdat canyon, view from a neighbor mountain. The Middle East, May 10, 2000
 View of a canyon in Ein Bokek from a road along the Dead Sea. The Middle East, September 29, 2001
 Sycamores on Battle Road, view from Springdale Road. Princeton, New Jersey, April 27, 2007
 Echinocereus cacti growing on ruins of Hunter Line shack in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Upper section of Hiker s Staircase near Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Texas madrone in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 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
 Old cemetery of Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 Cemetery of Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Old graveyard of Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 En Aneva spring (to the left) and Tseelim Canyon behind it, view from Roman road from Masada. The Middle East, May 17, 2001
 A terrace and opening of Tseelim Canyon to Dead Sea, view from Roman road from Masada. The Middle East, May 17, 2001
 Cemetery at rain in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 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
 View of Wabash River from Davis Ferry Bridge north from Lafayette. Indiana, January 31, 1998.
 Washed out clay walls in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Oil drum fence of a farm in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Old oil drum fence of a farm in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Cemetery tombs at rain in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Stone house of Ben Sweden in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 View of the Dead Sea from the opening of the lower Nahal Peres Canyon 1 mile north-west and above Arava junction (Road 25 to Dead Sea), 17 miles east from Dimona, view to the east. The Middle East, May 10, 2001
 Smooth white bark of Texas madrone on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Stone house with narrow windows in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Ruins of Homes of Nasser bin Ahmad bin Isa al-Naimi in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 Canyon of Yellowstone River from Grand View Lookout Point in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Old fence of a farm of a poet Mohammed bin Hamad bin al-Naimi in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 View of the granite dome from Echo Canyon. Enchanted Rock State Natural Area, Fredericksburg, Texas, December 25, 2018
 Stone ruins of Homes of Abdullah bin Nasser bin Mohammed Almkaona in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 Oil drum fence of a farm of a poet Mohammed bin Hamad bin al-Naimi in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Remains of a water well on a farm of a poet Mohammed bin Hamad bin al-Naimi in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Jointed glasswort (Halocnemum strobilaceum) in salt marsh near Al Thakira. Qatar, December 5, 2014
 Jointed glasswort (Halocnemum strobilaceum) in salt marsh near Al Thakira. Qatar, December 5, 2014
 Little Cottonwood Canyon and Salt Lake Valley, view from Miner s Road in Gad Valley in Snowbird Ski Area. Utah, January 10, 2008
 Rusty oil drum fence of a farm of a poet Mohammed bin Hamad bin al-Naimi in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Remains of oil drum fence of a farm of a poet Mohammed bin Hamad bin al-Naimi in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Mats of jointed glasswort (Halocnemum strobilaceum) in salt marsh near Al Thakira. Qatar, December 5, 2014
 Twig of jointed glasswort (Halocnemum strobilaceum) in salt marsh near Al Thakira. Qatar, December 5, 2014
 Houses of Nasser bin Mohamed bin Mohammed Almkaona in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Acacia tree in a farm of a poet Mohammed bin Hamad bin al-Naimi (1912 - 1992) in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 A view from Newfound Gap Road. Smoky Mountains National Park, Tennessee, May 18, 2007
 Road junction south from Chicago, view from a plane. Illinois, August 7, 2007
 Walpack Valley, view from Mountain Road. Delaware Water Gap, New Jersey, May 12, 2007
 Stone houses of Nasser bin Mohamed bin Mohammed Almkaona in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Mesquite tree (Prosopis juliflora, Prosopis chilensis) in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 26, 2015
 Ruins of homes of Nasser bin Mohamed bin Mohammed Almkaona in Ain Mohamed Fort near Al Areesh Road north from Zubara. Northern Qatar, December 12, 2014
 Brownish shoots of jointed glasswort (Halocnemum strobilaceum) in salt marsh near Al Thakira. Qatar, December 5, 2014
 Jointed glasswort (Halocnemum strobilaceum) turning yellow in salt marsh near Al Thakira. Qatar, December 5, 2014
 Yellow shoots of jointed glasswort (Halocnemum strobilaceum) in salt marsh near Al Thakira. Qatar, December 5, 2014
 View of the Dead Sea Works from the opening of Nahal Peres Canyon 0.5 miles north-west and above Arava junction (Road 25 to Dead Sea), 17 miles east from Dimona, view to the north-east. The Middle East, May 10, 2001
 Rowing in Carnegie Lake, view from Washington Road bridge. Princeton, New Jersey, May 2, 2007
 A farm in Walpack Valley, view from Mountain Road. Delaware Water Gap, New Jersey, May 12, 2007
 Sycamores on Battle Road, view from Olden Lane. Princeton, New Jersey, April 27, 2007
 Lake Carnegie, view from Washington Road bridge. Princeton, New Jersey, February 4, 2007
 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
 Tombs of Greenwood Cemetery at morning, view from Metairie Road. New Orleans, Louisiana, January 11, 2007
 Saint Joseph plantation, view from a levee across River Road. Vacherie, Louisiana, January 7, 2007
 Lake Carnegie at sunset, view from Washington Road bridge. Princeton, New Jersey, February 4, 2007
 Rose Island and Newport Bridge, view from Fort Adams State Park. Newport, Rhode Island, December 18, 2004
 One of barracks in Fort Hancock Historic District. Sandy Hook, New Jersey, February 11, 2007
 Frozen bay from Fort Hancock Historic District. Sandy Hook, New Jersey, February 11, 2007
 A farm west from Hidden Falls, view from Mountain Road. Delaware Water Gap, New Jersey, March 3, 2007
 A creek south from Wallpack Center, view from Mountain Road. Delaware Water Gap, New Jersey, March 3, 2007
 A stream south from Wallpack Center, view from Mountain Road. Delaware Water Gap, New Jersey, March 3, 2007
 Parade Ground and barracks, view from Guardian Park road. Sandy Hook, New Jersey, March 11, 2007
 Rapids of Lava River in Zhiharevo, east from Saint Petersburg. Russia, June 2, 2011
 Cow shed at road 1644 south from Calvert. Texas, December 8, 2007
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