 East summit of Emory Peak in fog. Big Bend National Park, November 27, 2009
 Casa Grande Peak of Chisos Mountains from Emory Peak Trail. Big Bend National Park, November 27, 2009
 Emory Peak Trail in fog. Big Bend National Park, November 27, 2009
 Emory Peak from lower section of Southwest Rim Trail. Big Bend National Park, November 28, 2009
 - Emory Peak (A trip to Big Bend Park, November 29 - 30, 1997)
 The tallest northern summit of Mount Shelomo, 2.5 miles north-west from Eilat. The Middle East, November 4, 2001 [Misplaced, should be no. 28]
 Fire salamanders in a pit below the summit of Mount Meron in Galilee. The Middle East, November 14, 2002
 A kibbutz from a trail around the summit of Mount Meron in Galilee. The Middle East, November 14, 2002
 Fire salamanders in a pit below the summit of Mount Meron in Galilee. The Middle East, November 14, 2002
 Yellow Sternbergia(?) and Colchicum flower below the summit of Mount Meron in Galilee. The Middle East, November 14, 2002
 A military radio-location station on the summit of Mount Meron in Galilee. The Middle East, November 14, 2002
 A saddle and a trail to the main summit of Mount Shelomo (view from north), 3 miles north-west from Eilat. The Middle East, March 22, 2001
 Mountain ridges and the northern summit of Mount Shelomo, 3 miles north-west from Eilat. The Middle East, March 22, 2001
 Triangulation station (pillar) on the summit of rocky ridge of Jebel Fuwairit. North-eastern Qatar, November 14, 2015
 A small hill with a flat summit at the bottom of Ramon Crater to the north from Ramon s Tooth, 5 miles south-east from Mitzpe Ramon. The Middle East, May 3, 2001
 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
 Northern slope of Ramon s Tooth, view from a summit, 5 miles south-east from Mitzpe Ramon. The Middle East, May 3, 2001
 Southern (?) slope of Ramon s Tooth, view from a summit, 5 miles south-east from Mitzpe Ramon. The Middle East, May 3, 2001
 A summit of Ramon s Tooth, view to the east, with Ramon Crater to the left, 5 miles south-east from Mitzpe Ramon. The Middle East, May 3, 2001
 A summit of Ramon s Tooth, view to the east, with Ramon Crater to the left, 5 miles south-east from Mitzpe Ramon. The Middle East, May 3, 2001
 A summit of Ramon s Tooth, view to the east, with Ramon Crater to the left, 5 miles south-east from Mitzpe Ramon. The Middle East, May 3, 2001
 A summit of Ramon s Tooth, view to the west, with Ramon Crater to the right, 5 miles south-east from Mitzpe Ramon. The Middle East, May 3, 2001
 Timna Stage, the tallest summit of Timna Mountains. The Middle East, March 15, 2001
 Timna Stage, the tallest summit of Timna Mountains. The Middle East, March 15, 2001
 Approach to Timna Stage, the tallest summit of Timna Mountains. The Middle East, March 15, 2001
 Haloul Island Lighthouse situated on the summit of Jazirat Halul (elevation 67.1 m), view from a hill north-west from oil tank installation. Qatar, April 19, 2013
 Slopes of Chisos Mountains east from Boot Spring Trail. Big Bend National Park, November 27, 2009
 Summit Drive. West Lafayette, Indiana, October 30, 1999.
 Enchanted Rock Summit Trail. Fredericksburg, Texas, December 24, 2007
 Intersection of Summit Drive and Garden Street. West Lafayette, Indiana, May 2, 1999.
 White concrete tower with a black top of Haloul Island Lighthouse situated on the summit of Jazirat Halul (elevation 67.1 m), view from a hill north-west from oil tank installation. Qatar, April 19, 2013
 Intersection of Garden Street with Summit Drive. West Lafayette, Indiana, October 30, 1999.
 A summit of Aleksandrovskaya Sopka hill near Zlatoust, Southern Ural. Russia, August 14, 2001
 Bernal Heights summit from Billy Goat Hill in San Francisco. California, March 14, 2024
 Bernal Heights summit after sunset from Billy Goat Hill in San Francisco. California, March 14, 2024
 Ash tree on a summit of Aleksandrovskaya Sopka hill near Zlatoust, Southern Ural. Russia, August 14, 2001
 Bernal Heights summit in dusk from Billy Goat Hill in San Francisco. California, March 14, 2024
 Northern peak of Mount Shelomo, 2.5 miles north-west from Eilat. The Middle East, November 4, 2001
 Valley of Smokey Creek, view to the east from a trail north from Mule Ear Peaks. Big Bend National Park, Texas, November 25, 2007
 Southeast Rim in fog. Big Bend National Park, November 27, 2009
 Agaves on South Rim. Big Bend National Park, November 28, 2009
 Cliffs of South Rim. Big Bend National Park, November 28, 2009
 Dry juniper on South Rim. Big Bend National Park, November 28, 2009
 Dry tree on South Rim. Big Bend National Park, November 28, 2009
 Saalfelden and snowy mountain peaks in the Steinernes Meer with a distinct summit pyramid of Schonfeldspitze (2,653 m) in the Berchtesgaden Alps in Austria and Germany, view from a window of a plane from Houston to Doha. January 16, 2012
 Pine tree on South Rim. Big Bend National Park, November 28, 2009
 Boot Spring Trail. Big Bend National Park, November 26, 2009
 Agaves on South Rim at sunrise. Big Bend National Park, November 29, 2009
 Sunset from SW3 (Southwest Rim) campsite. Big Bend National Park, November 28, 2009
 Cacti and agaves on South Rim. Big Bend National Park, November 28, 2009
 Switchbacks of Blue Creek Trail. Big Bend National Park, November 29, 2009
 Crooked pine growing on South Rim. Big Bend National Park, November 28, 2009
 Crooked pine on South Rim at morning. Big Bend National Park, November 29, 2009
 Elephant tusk Mountain from Southeast Rim. Big Bend National Park, November 28, 2009
 Upper part of Boot Canyon. Big Bend National Park, November 27, 2009
 Fall colors of Boot Canyon. Big Bend National Park, November 27, 2009
 Dry juniper tree on South Rim at morning. Big Bend National Park, November 29, 2009
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 - North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
 Boot Canyon Trail ending at Southeast Rim. Big Bend National Park, November 27, 2009
 Elephant Tusk Mountain from South Rim at sunrise. Big Bend National Park, November 29, 2009
 Slopes of Chisos Mountains from Pinnacles Trail. Big Bend National Park, November 26, 2009
 Upper section of Boot Canyon Trail. Big Bend National Park, November 27, 2009
 Upper part of Boot Canyon Trail. Big Bend National Park, November 27, 2009
 Area of red rocks on Blue Creek Trail. Big Bend National Park, November 29, 2009
 Most photographed spot with a pine tree on South Rim. Big Bend National Park, November 28, 2009
 Fall colors of Chisos Mountains from Pinnacles Trail. Big Bend National Park, November 26, 2009
 Cliffs of Toll Mountain from Boot Spring Trail. Big Bend National Park, November 26, 2009
 Slopes of Chisos Mountains from Boot Spring Trail. Big Bend National Park, November 26, 2009
 Group of people with Dallas Sierra Club on Southeast Rim. Big Bend National Park, November 27, 2009
 Fruit of cholla cactus (cylindropuntia) on Blue Creek Trail. Big Bend National Park, November 29, 2009
 Century plant which bloomed, died, and tipped over, on Pinnacles Trail. Big Bend National Park, November 26, 2009
 Group of people with Dallas Sierra Club on Pinnacles Trail. Big Bend National Park, November 26, 2009
 Mule Ear Peaks east from Smokey Creek Trail east from Mule Ear Overlook. Big Bend National Park, Texas, November 25, 2007
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 - dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
 One of eroded pinnacles of pink volcanic tuff on Blue Creek Trail. Big Bend National Park, November 29, 2009
 Santa Elena Canyon and mountains in Mexico from SW3 (Southwest Rim) campsite at sunrise. Big Bend National Park, November 29, 2009
 Fruits of Texas madrone (Arbutus xalapensis) on Blue Creek Trail. Big Bend National Park, November 29, 2009
 Sandy washes of Blue Creek Canyon near Homer Wilson Ranch. Big Bend National Park, November 29, 2009
 Group of peole with Dallas Sierra Club watching sunset from SW3 (Southwest Rim) campsite. Big Bend National Park, November 28, 2009
 Cacti on east part of Dodson Trail. Big Bend National Park, Texas, November 23, 2007
 Smokey Creek Trail east from Mule Ear Spring. Big Bend National Park, Texas, November 25, 2007
 Eroded pinnacles of pink volcanic tuff looking like a miniature Bryce Canyon on Blue Creek Trail. Big Bend National Park, November 29, 2009
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