 Great Fountain Geyser, view from Firehole Lake Drive. Yellowstone Park, Wyoming, July 24, 2010
 Lower Falls of Yellowstone River from a lookout in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Lower Falls of Yellowstone River from Grand View Lookout Point in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Yellowstone River, view to the east from a lookout in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Yellowstone River, eastern view from a lookout in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Valley of Yellowstone River, view from Grand Loop Road. Yellowstone Park, Wyoming, July 24, 2010
 Yellowstone River from Grand View Lookout Point in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 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
 Old Faithful Geyser. Yellowstone Park, Wyoming, July 24, 2010
 Forest at East entrance of Yellowstone Park. Wyoming, July 24, 2010
 Dry trees near a lookout in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Dragon s Mouth in mud volcano area in Yellowstone Park. Wyoming, July 24, 2010
 Eruption of Great Fountain Geyser. Yellowstone Park, Wyoming, July 24, 2010
 Buffalo crossing Grand Loop Road in Yellowstone Park. Wyoming, July 24, 2010
 Creek in area of Norris Geyser Basin(?). Yellowstone Park, Wyoming, July 24, 2010
 Rock near Yellowstone Park, view from East Entrance Road. Wyoming, July 24, 2010
 Chocolate pot in area of Norris Geyser Basin(?). Yellowstone Park, Wyoming, July 24, 2010
 Horse in a window of a trailer parked near Old Faithful Geyser. Yellowstone Park, Wyoming, July 24, 2010
 Cooked forest above Black Dragons Caldron (Mud volcano area) in Yellowstone Park. Wyoming, July 24, 2010
 Dead trees in are of calcium carbonate deposit in Norris Geyser Basin. Yellowstone Park, Wyoming, July 24, 2010
 Yellowstone Lake and hot springs, view from Steamboat Point. Wyoming, July 24, 2010
 A stop during a day hike around Garden Creek Falls, south from Casper. Wyoming, July 18, 2007
 Wind River from Hot Springs Park. Thermopolis, Wyoming, July 25, 2010
 Rainbow Terraces in Hot Springs State Park. Thermopolis, Wyoming, July 23, 2010
 Parasitic plants in Beartrap Meadow County Park on Casper Mountain. Wyoming, July 21, 2010
 White geranium like flower in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 20, 2010
 Yellow Gaillardia flower in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 Yellow stonecrop (Sedum) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 Sulphur Flower (Eriogonum umbellatum) in Beartrap Meadow County Park on Casper Mountain. Wyoming, July 21, 2010
 Yellow coralroot (Corallorhiza trifida) in Beartrap Meadow County Park on Casper Mountain. Wyoming, July 21, 2010
 Rock Buckwheat (Eriogonum sphaerocephalum) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 20, 2010
 Sego Lily (Calochortus nuttallii) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 View from Road 20/26 west from Casper. Wyoming, July 25, 2010
 Participants of Quantum Summer School conference visiting Beartrap Meadow County Park on Casper Mountain. Wyoming, July 21, 2010
 Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 Landscape from Independence Rock west from Casper. Wyoming, July 22, 2010
 D. Herschbach at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 M. Scully at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 D. Watson at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 L. Cohen at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 D. Mazziotti at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 D. Watson at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 Alcova Reservoir 25 miles south-west from Casper. Wyoming, July 29, 2010
 Valley of Teensleep Creek in Cloud Peak Wilderness. Wyoming, July 30, 2010
 A. Sokolov at Quantum Summer School conference. Casper, Wyoming, July 28, 2010
 Teensleep Creek in Cloud Peak Wilderness at evening. Wyoming, July 30, 2010
 D. Herchbach at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 Rainbow Terraces and the city from Monument Hill. Thermopolis, Wyoming, July 25, 2010
 M. Scully at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 Old farm machinery in Garden Creek Audubon Center. Casper, Wyoming, July 20, 2010
 Charles H. Townes at Quantum Summer School conference. Casper, Wyoming, July 21, 2010
 Upper part of Teensleep Creek in Cloud Peak Wilderness. Wyoming, July 30, 2010
 Blue Penstemon (Penstemon cyaneus) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 Northern shore of Lost Twin Lakes in Cloud Peak Wilderness. Wyoming, July 30, 2010
 Spreading dogbane (Fly-trap dogbane; Apocynum androsaemifolium) in Rotary Park near Garden Creek Waterfall, south from Casper. Wyoming, July 19, 2010
 Lecture of D. Herchbach "Dimensional scaling" at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 D. Herchbach during a lecture "Dimensional scaling" at Quantum Summer School conference. Casper, Wyoming, July 26, 2010
 Sandstone at Cottonwood Creek Dinosaur Trail, 25 miles south-west from Casper. Wyoming, July 27, 2010
 Alcova Reservoir from Cottonwood Creek Dinosaur Trail, 25 miles south-west from Casper. Wyoming, July 27, 2010
 Weathered wood on the top of a hill, view from Cottonwood Creek Dinosaur Trail, 25 miles south-west from Casper. Wyoming, July 27, 2010
 Weathered wood and Alcova Reservoir, view from Cottonwood Creek Dinosaur Trail, 25 miles south-west from Casper. Wyoming, July 27, 2010
 Eroded granite rock formations. Independence Rock west from Casper, Wyoming, July 22, 2010
 Independence Rock west from Casper, with names and messages allegedly carved by emigrants to the West in 1843-1869. Wyoming, July 22, 2010
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 North-east area of Pedernales Falls State Park. Johnson City, Texas, November 6, 2010
 Cypresses in north-east area of Pedernales Falls State Park. Johnson City, Texas, November 6, 2010
 Cypresses and the river in north-east area of Pedernales Falls State Park. Johnson City, Texas, November 6, 2010
 A fence behind the ranch near Casper. Wyoming, July 20, 2007
 Vintage car behind the ranch near Casper. Wyoming, July 20, 2007
 Cypresses damaged by flooding in north-east area of Pedernales Falls State Park. Johnson City, Texas, November 6, 2010
 Lower Falls in Taughannock Falls State Park. Ithaca, New York, October 11, 2005
 Horseback riding on the ranch near Casper. Wyoming, July 20, 2007
 Mountain slope behind the ranch near Casper. Wyoming, July 20, 2007
 Lake below the falls in Pedernales Falls State Park. Johnson City, Texas, November 2, 2008
 Creek and a cypress in McKinney Falls State Park, near Upper falls. Austin, Texas, October 26, 2008
 Narrowed stream below the falls in Pedernales Falls State Park. Johnson City, Texas, January 12, 2013
 Cypress Pool below the falls in Pedernales Falls State Park. Johnson City, Texas, November 2, 2008
 Limestone rocks near the falls in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
 Twin falls in Pedernales Falls State Park, from an overlook. Johnson City, Texas, November 7, 2009
 Exploring old farm machinery on the ranch near Casper. Wyoming, July 20, 2007
 Pedernales river in beach area of Pedernales Falls State Park. Johnson City, Texas, November 6, 2010
 Visiting a local bar by a participants of a physics workshop. Casper, Wyoming, July 20, 2007
 R. Glauber watching a movie at the end of a physics workshop. Casper, Wyoming, July 20, 2007
 Mountain climbing during a day hike (M. Scully), south from Casper. Wyoming, July 18, 2007
 R. Glauber showing a movie at the end of a physics workshop. Casper, Wyoming, July 20, 2007
 A discussion after a talk (G. Kurizki) at a physics workshop. Casper, Wyoming, July 20, 2007
 Indian mallow (Abutilon fruticosa) near a parking of Upper falls in McKinney Falls State Park. Austin, Texas, October 26, 2008
 Pedernales river above the falls. Johnson City, Texas, November 6, 2010
 Pedernales river below the falls. Johnson City, Texas, November 6, 2010
 Cliffs above Pedernales Falls. Johnson City, Texas, November 6, 2010
 A lecture of R. Lucht, "Tutorial on CARS: from ps to fs" at a physics workshop. Casper, Wyoming, July 16, 2007
 Cliffs near a lake above Pedernales Falls. Johnson City, Texas, November 6, 2010
 Cypress Pool below Pedernales Falls. Johnson City, Texas, November 6, 2010
 Steel cable suspension bridge downstream from the falls in Chalk Ridge Falls Park, below a dam of Stillhouse Hollow Lake. Belton - Killeen, Texas, August 17, 2008
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