El Capitan rising above desert flats. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma25338.html El Capitan from Williams Ranch road, sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20906.html Boulders, El Capitan, and Guadalupe Range, sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1185.html Balanced rock in Grapevine mountains. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe20796.html Agaves on South Rim, evening. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe1420.html Cliffs and fog from South Rim, morning. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe1424.html Salt Basin dunes and Guadalupe range at sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1187.html Lightning thunderstorm. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe1410.html Desert vegetation and El Capitan from Guadalupe pass, morning. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20904.html Agaves on South Rim, morning. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe20784.html Yuccas and boulders in Grapevine mountains. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe2207.html Cactus with multi-colored blooms and Chisos Mountains. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe1401.html Agaves on South Rim above bare mountains. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe1426.html Agave stilt on South Rim, sunset. 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Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma25327.html Century plant and desert mountains from South Rim. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe25299.html