 - trip to Wichita Mountains with OU Timberline Explorers club 10/26/96 (Wichita Mountains - Norman, October 26 - November 3, 1996)
 Inundated marble grotto in Ruskeala Mountain Park. Karelia, Russia, September 19, 2015
 Flowers of mountain hydrangea (Hydrangea serrata) with drops of rain in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Disk-shaped apothecia of maritime sunburst lichen (Xanthoria parietina) on a dry trunk of mountain ash on Svetlanovsky Prospect. Saint Petersburg, Russia, May 7, 2019
 - trip to Wichita Mountains with OU Timberline Explorers club 10/26/96 (Wichita Mountains - Norman, October 26 - November 3, 1996)
 A dead tree and Reiser Prairie from a slope of Colony Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 3, 2007
 - dayhike near Goodwin lakes (Colorado Mountains, July 5, 1997)
 Mian Jangal Fasa Protected Area and Mount Kharman Kuh in Zagros Mountains of Iran. View from a window of a plane from Abu Dhabi to Saint Petersburg in Russia, December 26, 2014
 Santa Elena Canyon and mountains in Mexico from SW3 (Southwest Rim) campsite at sunrise. Big Bend National Park, November 29, 2009
 Ponds in Arava Valley in eastern Eilat and Edom Mountains, view from Mount Shahmon at evening. The Middle East, December 13, 2001
 Fall colors of Chisos Mountains from Pinnacles Trail. Big Bend National Park, November 26, 2009
 Golden Mountain Cascade in Lower Gardens. Peterhof (Petrodvorets), a suburb of Saint Petersburg. Russia, September 28, 2015
 - trip to Wichita Mountains with OU Timberline Explorers club Nov. 22, 23 (Norman, Wichita Mountains, November 15 - December 1, 1996)
 View of Dead Sea and misty Moav Mountains from a lookout of Mount Sdom to the west. The Middle East, December 27, 2001
 Akaba and mountains in Jordan at evening. Eilat, the Middle East, January 13, 2001
 Buzzard s Roost from the top of Freshman Mountain. Enchanted Rock State Natural Area, Fredericksburg, Texas, December 25, 2018
 - views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
 Oconaluftee River near Newfound Gap Road. Smoky Mountains National Park, Tennessee, May 18, 2007
 - downtown Dallas 2/16/97 - views from Reunion Tower (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
 Flower of Palafoxia hookeriana on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, August 8, 2009
 - downtown Dallas 2/16/97 - views from Reunion Tower (Wichita Mountains OK, Dallas, February 1 - 22, 1997)
 Macey Falls in Sangre de Cristo Mountains. Colorado, July 2, 2007
 Slopes of Chisos Mountains from Pinnacles Trail. Big Bend National Park, November 26, 2009
 Macey Lake in Sangre de Cristo Mountains. Colorado, July 2, 2007
 Slopes of Chisos Mountains east from Boot Spring Trail. Big Bend National Park, November 27, 2009
 Rocks of abandoned marble quarry in Ruskeala Mountain Park. Karelia, Russia, September 19, 2015
 Lower Macey Lake in Sangre de Cristo Mountains. Colorado, July 2, 2007
 Alpine forget-me-not (Eritrichum aretioides) flowers carpeting the slope of Colony Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 3, 2007
 Elephant tusk Mountain from Southeast Rim. Big Bend National Park, November 28, 2009
 Salt Dome Kale Gazi near Jahrom in Zagros Mountains of Iran. View from a window of a plane from Abu Dhabi to Saint Petersburg in Russia, December 26, 2014
 - views from Reunion Tower at evening 7/11/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 El Capitan Mountain after sunset, view from lower Roadside Park. Guadalupe Mountains National Park, Texas, December 28, 2007
 Morning Glory (Ipomoea cordatotriloba) flower on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Fountains of Golden Mountain Cascade in Lower Gardens. Peterhof (Petrodvorets), a suburb of Saint Petersburg. Russia, September 28, 2015
 - trip to Wichita Mountains with OU Timberline Explorers club Nov. 22, 23 (Norman, Wichita Mountains, November 15 - December 1, 1996)
 - views from Reunion Tower at evening 7/11/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 White prickly poppy (Argemone albiflora) flowers on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, May 30, 2010
 Sarvestan Petroleum System in Zagros Mountains of Iran. View from a window of a plane from Abu Dhabi to Saint Petersburg in Russia, December 26, 2014
 - trip to Wichita Mountains with OU Timberline Explorers club 10/26/96 (Wichita Mountains - Norman, October 26 - November 3, 1996)
 View of Eilat from Shahmon Mountains, 1.5 miles north from Eilat. The Middle East, March 22, 2001
 Ponds in Arava Valley in eastern Eilat and Edom Mountains, view from Mount Shahmon at evening. The Middle East, December 13, 2001
 View to the west from Rattlesnake Mountain. Delaware Water Gap, New Jersey, May 12, 2007
 A snake on a trail south from Mountain Lakes in John Witherspoon Woods park. Princeton, New Jersey, April 28, 2007
 Lower Macey Lake and Little Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 2, 2007
 Marble fragments in abandoned marble quarry in Ruskeala Mountain Park. Karelia, Russia, September 19, 2015
 - dayhike near Goodwin lakes (Colorado Mountains, July 5, 1997)
 Casper Mountain near Garden Creek Waterfall, south from Casper. Wyoming, July 16, 2007
 Casa Grande Peak of Chisos Mountains from Emory Peak Trail. Big Bend National Park, November 27, 2009
 View of Timna mountains, Spiral Hill, Timna Stream and Timna Cliffs to the north from Timna Stage. The Middle East, March 15, 2001
 View of copper mines from a small pass north from Solomon Pillars in Timna mountains. The Middle East, March 15, 2001
 Valley south-west from Haijiabad in Zagros Mountains of Iran. View from a window of a plane from Abu Dhabi to Saint Petersburg in Russia, December 26, 2014
 - trip to Wichita Mountains with OU Timberline Explorers club Nov. 22, 23 (Norman, Wichita Mountains, November 15 - December 1, 1996)
 View from a slope of Colony Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 3, 2007
 Sunflower on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, August 8, 2009
 - views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
 A dry creek going to the rim of a plateau above Ein Bokek, with Dead Sea and mountains in Jordan on background. The Middle East, February 22, 2001
 A stream south from Wallpack Center, view from Mountain Road. Delaware Water Gap, New Jersey, March 3, 2007
 Top of Sugarloaf Mountain, with view Road 364 to the north. Gause, Texas, May 17, 2009
 A.S. near limestone mushroom formation in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 Mushroom shaped cliff in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 Bush of Leptadenia pyrotechnica with Nakhsh mountain at background from roadside of Salwa Road in area of Khashem Al Nekhsh. Qatar, November 27, 2015
 - views of deserts and Rocky Mountains from a plane (A trip to San Francisco and Dallas, April - May 1996)
 Eilat hotels at Red Sea behind volcanic mountains, view from Mount Shahmon at evening. The Middle East, December 13, 2001
 Forest on Ridge Trail near Trailpoint 13 in Sourland Mountain Preserve. Somerset County, New Jersey, May 6, 2007
 A farm in Walpack Valley, view from Mountain Road. Delaware Water Gap, New Jersey, May 12, 2007
 Flower of Palafoxia hookeriana (sand palafox) in dew on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Maharlu Lake (Daryache ye Namak) and Kuhe-Garh mountain ridge (2720 m) in Fars Province of Iran. This salty lake is exploited as a mine of different chemicals, mainly by Shiraz Petrochemical Company. View from a window of a plane from Doha, Qatar to Houston, TX, March 16, 2010.
 Crust fungus Leucogyrophana mollusca on a fallen mountain ash on east side of sandpit near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Mountain brownie mushrooms (Deconica montana, Psilocybe montana) on haircap moss (Polytrichum piliferum) in dunes near the lake south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 Lost Falls near Blue Trail in DeSoto State Park on Lookout Mountain. Fort Payne, Alabama, May 19, 2007
 El Capitan Mountain at sunset, view from lower Roadside Park. Guadalupe Mountains National Park, Texas, December 28, 2007
 Limestone mushroom formation in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 Exfoliation of granite slabs from the dome of Enchanted Rock, view from Freshman Mountain. Enchanted Rock State Natural Area, Fredericksburg, Texas, December 25, 2018
 - trip to Wichita Mountains with OU Timberline Explorers club Jan. 31 - Feb. 1 (Norman OK, Wichita Mountains, January 30 - February 1, 1997)
 - views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 Akaba at Red Sea and Edom Mountains, view from Mount Shahmon at evening. The Middle East, December 13, 2001
 Mountains south from Qom in Iran. View from a window of a plane from Abu Dhabi to Saint Petersburg in Russia, December 26, 2014
 Chisos Mountains with snow, view from Castalon Highway. Big Bend National Park, Texas, November 25, 2007
 - views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
 - views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
 - Pecos Wilderness in New Mexico 8/30/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 Eilat beach, the city and mountains from sea promenade. The Middle East, November 21, 2002
 Chisos Mountains with traces of snow, view from Castalon Highway (Ross Maxwell Scenic Drive). Big Bend National Park, Texas, November 25, 2007
 Limestone cliffs in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 - Goodwin lakes 7/5/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
 View of the Coral Beach Reserve in Eilat, Red Sea and Jordan from a nearby mountain. The Middle East, May 13, 2000
 View of mountains and Red Sea south from Eilat from Mount Shelomo, 3 miles north-west from Eilat. The Middle East, March 22, 2001
 Mountain ridge of Kuhe Derbend in Iran, north-east of Ravar. View from a window of a plane from Dubai, UAE to Houston, TX, April 28, 2011
 Fall colors of Chess Mountain Cascade in Lower Gardens. Peterhof (Petrodvorets), a suburb of Saint Petersburg. Russia, September 22, 2013
 - OU campus (Wichita Mountains - Norman, October 26 - November 3, 1996)
 - dayhike near Goodwin lakes (Colorado Mountains, July 5, 1997)
 View of Ramon s Tooth from distance of 4 miles on the opposite side of Ramon Crater to the south-east from Mitzpe Ramon Visitor s Center. Road 40 to Eilat is seen near the horizon to the left, with Har Hadav (?) mountains behind it. Contrast of the picture was enhanced to decrease haze. The Middle East, May 3, 2001
 - views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
 Junk yard of Dead Sea Works on Red Sea beach 2 miles south-east from Eilat, with Akaba and mountains in Jourdan behind it. The Middle East, January 13, 2001
 A parking site east from Solomon Pillars in Timna mountains. The Middle East, March 15, 2001
 Acacia with mistletoe parasites blooming by red flowers near a jeep track along Netafim River in Eilat Mountains, 1.5 miles north-west from Eilat. The Middle East, March 22, 2001
 Sand palafox (Palafoxia hookeriana) flower on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Branching sprays of white flowers of wild buckwheat (Yerba colorado, Eriogonum annuum(?)) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 River cutting a mountain ridge of Kuhe Sangi in Iran, east of Ravar. View from a window of a plane from Dubai, UAE to Houston, TX, April 28, 2011
 Black flint stones in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 Marble rocks near a quarry in Ruskeala Mountain Park. Karelia, Russia, September 19, 2015
 A short trail north from Solomon Pillars through Timna mountains. The Middle East, March 15, 2001
 Flowers with papery sheath of Parks jointweed (Polygonella parksii) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Some salt dome and a river west from Fin in Zagros Mountains of Iran. View from a window of a plane from Abu Dhabi to Saint Petersburg in Russia, December 26, 2014
 Small limestone arch on a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 - trip to Wichita Mountains with OU Timberline Explorers club Nov. 22, 23 (Norman, Wichita Mountains, November 15 - December 1, 1996)
 - Pecos Wilderness (New Mexico mountains - Dallas, September 1 - 6, 1997)
 Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Indian Lodge in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 Flower of Palafoxia hookeriana on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Tail of an iron rocket in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 - Brooks Street (Wichita Mountains - Norman, October 26 - November 3, 1996)
 - trip to Wichita Mountains with OU Timberline Explorers club Nov. 22, 23 (Norman, Wichita Mountains, November 15 - December 1, 1996)
 - dayhike near Goodwin lakes (Colorado Mountains, July 5, 1997)
 - cardinals in a backyard of the house near SMU 7/15/97 (Dallas - a trip to New Mexico mountains, July 11 - August 30, 1997)
 View of Eilat Mountains and Arava Valley from northern summit of Mount Shelomo, 3 miles north-west from Eilat. The Middle East, March 22, 2001
 Skyline Drive in fog in the area of Loft Mountain. Virginia, May 16, 2007
 Century plant and Elephant Tusk Mountain, view from South Rim. Big Bend National Park, Texas, November 22, 2007
 Lazy daisy (Aphanostephus skirrhobasis) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, May 30, 2010
 - Goodwin lakes 7/5/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
 Eilat hotels and Edom mountains in Jordan during sunset. The Middle East, January 13, 2001
 Imperfect sandstone mushroom north-west from Timna Mountains. The Middle East, March 15, 2001
 Imperfect sandstone mushroom north-west from Timna Mountains. The Middle East, March 15, 2001
 Dwarf alpine deer clover (Trifolium nanum) on Colony Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 3, 2007
 A dried tree on a slope of Colony Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 3, 2007
 - views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
 - views from the plane: San Francisco, deserts, Colorado River, Rocky Mountains (San Francisco May 6 - Dallas May 10, 1997)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - dayhike near Goodwin lakes (Colorado Mountains, July 5, 1997)
 - Goodwin lakes 7/5/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
 Mountains in Egypt near Taba, 3 miles south-east from Eilat. The Middle East, January 13, 2001
 A creek south from Wallpack Center, view from Mountain Road. Delaware Water Gap, New Jersey, March 3, 2007
 Purple spineless prickly pears cactus in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
 Cliffs of Toll Mountain from Boot Spring Trail. Big Bend National Park, November 26, 2009
 Some snowy mountains in Isfahan(?) Province of Iran. View from a window of a plane from Doha, Qatar to Houston, TX, March 16, 2010.
 Abandoned marble quarry in Ruskeala Mountain Park. Karelia, Russia, September 19, 2015
 - trip to Wichita Mountains with OU Timberline Explorers club 10/26/96 (Wichita Mountains - Norman, October 26 - November 3, 1996)
 - trip to Wichita Mountains with OU Timberline Explorers club Nov. 22, 23 (Norman, Wichita Mountains, November 15 - December 1, 1996)
 - Highland Park 9/6/97 (New Mexico mountains - Dallas, September 1 - 6, 1997)
 Dead Sea salt pans and Moav Mountains in Jordan, view from a plateau above Ein Bokek. The Middle East, February 22, 2001
 A small sandy area in western Timna Park, with Edom Mountains in background, 13 miles north from Eilat. The Middle East, December 12, 2002
 Trap Mountain(?) west from Smokey Creek Trail near Trap Spring east from Mule Ear Overlook. Big Bend National Park, Texas, November 25, 2007
 Hiker s staircase in Pine Spring Canyon, on Devils Hall Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 Caucasian Mountains in Kabardino-Balkariya(?), southern Russia. View from a window of a plane from Doha, Qatar to Houston, TX, March 16, 2010.
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - downtown Dallas 7/11/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
 - dayhike to Pecos Falls 8/31/97 (New Mexico mountains, August 30 - September 1, 1997)
 Geological Trail in Timna mountains, the end. The Middle East, March 15, 2001
 Acacia killed by a parasite plant mistletoe in Netafim River in Eilat Mountains, 2 miles north-west from Eilat. The Middle East, March 22, 2001
 Sunflower on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Close-up of flower of Palafoxia hookeriana on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Elephant Tusk Mountain from South Rim at sunrise. Big Bend National Park, November 29, 2009
 - Goodwin lakes 7/5/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
 - dayhike to Pecos Falls 8/31/97 (New Mexico mountains, August 30 - September 1, 1997)
 View to the west from Roded ascent, Edom Mountains are on horizon. The Middle East, December 13, 2001
 Alpine tundra on a slope of Colony Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 3, 2007
 Layers of gypsum crystals (selenite) in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 Large rocks near marble quarry in Ruskeala Mountain Park. Karelia, Russia, September 19, 2015
 Chess Mountain Cascade in Lower Gardens. Peterhof (Petrodvorets), a suburb of Saint Petersburg. Russia, September 28, 2015
 View of Nakhsh mountain at sunrise from roadside of Salwa Road in area of Khashem Al Nekhsh. Qatar, November 27, 2015
 View in direction of Enchanted Rock from the top of Freshman Mountain. Enchanted Rock State Natural Area, Fredericksburg, Texas, December 25, 2018
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - dayhike near Goodwin lakes (Colorado Mountains, July 5, 1997)
 - views of Colorado and New Mexico from the bus 7/6/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
 - downtown Dallas 7/11/97 (Colorado Mountains - Dallas, July 5 - 11, 1997)
 - views from Reunion Tower at evening 7/11/97 (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)
 Upper fragment of a sandstone formation in Timna Mountains. The Middle East, March 15, 2001
 Acacia trees along a jeep track in Netafim River in Eilat Mountains, 2 miles north-west from Eilat. The Middle East, March 22, 2001
 A small creek near Mountain Road in Delaware Water Gap. New Jersey, March 3, 2007
 Appalachian Trail on a ridge of Kittatinny Mountains. Delaware Water Gap, New Jersey, May 12, 2007
 Hairy Androsace (Androsace villosa) alpine flowers on Colony Baldy Mountain in Sangre de Cristo Mountains, with white pinwheel-like flowers having a yellow "eye" that turns pink with age and tiny basal tightly clustered leaves. Colorado, July 3, 2007
 Yellow flower of aster family Viguiera cordifolia(?) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Male cones of Mountain pine (Pinus mugo Turra) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 8, 2011
 - views from a plane to San-Francisco: Rocky Mountains, Colorado River, deserts (Dallas and a trip to San Francisco, April 1996)
 - dayhike near Goodwin lakes (Colorado Mountains, July 5, 1997)
 Lower fragment of a sandstone formation in Timna Mountains. The Middle East, March 15, 2001
 Alpine primrose(?) (Primula angustifolia) on Colony Baldy Mountain in Sangre de Cristo Mountains. Colorado, July 3, 2007
 Agave on McKittrick Canyon Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 Sugarloaf Mountain, view from Road 364. Gause, Texas, September 20, 2008
 Small yellow flower of aster family with downcurved rays on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Kessel Spitze, Zickenberg, Grosser Lanshultz, Gamsspitzl mountains around Sankt Michael im Lungau and Zederhaus in Salzburg, Austria, view from a window of a plane from Houston to Doha. January 16, 2012
 Limestone figure on a plateau of a tabletop mountain in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 1, 2016
 Common inkcap (inky cap) mushrooms Coprinopsis atramentaria at the base of mountain ash(?) tree in Sosnovka Park. Saint Petersburg, Russia, July 30, 2017
 - Brooks Street (Norman, Oklahoma City, Wichita Mountains, October 1996)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 Remains of feldspar mines mined by a British geologist Williams during World War II in mountains near Coral Beach, 3 miles south-east from Eilat. The Middle East, January 13, 2001
 A hotel and a city beach during sunset, with Edom mountains in Jordan behind them. Eilat, the Middle East, January 13, 2001
 Van Donsel/Valentine Hill Road west from Virgil Mountain. Dryden, New York, October 30, 2005
 Calypso bulbosa (fairy slipper) orchid flowers near Macey Falls in Sangre de Cristo Mountains. Colorado, July 2, 2007
 Southern Macey Lake in Sangre de Cristo Mountains. Colorado, July 2, 2007
 Turquois pool of Bee Creek near Wolf Mountain Trail in Pedernales Falls State Park. Johnson City, Texas, November 10, 2007
 Mountain mint (Pycnanthemum) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 2008
 Slender bush clover (Lespedeza virginica) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Mountain of Kuhe Derbend in Iran, north-east of Ravar. View from a window of a plane from Dubai, UAE to Houston, TX, April 28, 2011
 Central Caucasus Mountains in Georgia. View from a window of a plane from Abu Dhabi to Saint Petersburg in Russia, December 26, 2014
 Cliffs near a quarry in Ruskeala Mountain Park. Karelia, Russia, September 19, 2015
 - trip to Wichita Mountains with OU Timberline Explorers club Nov. 22, 23 (Norman, Wichita Mountains, November 15 - December 1, 1996)
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