underarockphoto:
Pooja Pani, Virginia big eared bats, Sinnett-Thorn Mountain Cave System, Thorn Mountain, Pendelton County, WV
underarockphoto:
Steamboat Geyser major eruption, June 4 2018, Norris Geyser Basin, Yellowstone National Park, WY
NaturalLight:
Unscheduled Lion Roar
James St. John:
Steamboat Geyser eruption (7:10 PM-onward, 21 November 2018)
James St. John:
Steamboat Geyser eruption (11:04 AM-onward, 15 November 2018)
James St. John:
Steamboat Geyser eruption (4:16 PM-onward, 7 November 2018)
James St. John:
Sunset (15 February 2018) (Upper Geyser Basin, Yellowstone, Wyoming, USA) 2
James St. John:
Sprinkler Group (Lower Geyser Basin, Yellowstone, Wyoming, USA)
Geyser Gary:
Castle in the Snow
Chief Bwana:
Mystic Falls portrait
Edward Jenner2010:
Geyser Sunset, Yellowstone NP
Chief Bwana:
Merry Christmas 2017
Chief Bwana:
Geyser Hill and Old Faithful
James St. John:
Midway Geyser Basin (Yellowstone Hotspot Volcano, northwestern Wyoming, USA) 3
James St. John:
Palette Spring (Mammoth Hot Springs, Yellowstone, Wyoming, USA)
scottwwwwwww:
Obsidian Arrowhead fragment @ Mickey Hot Springs
scottwwwwwww:
Mickey Hot Springs
Chief Bwana:
Bend Cone: Fall-colored hot spring in Yellowstone
scottwwwwwww:
Mickey Steens Crane SE Oregon 242
scottwwwwwww:
Mickey Steens Crane SE Oregon 218
James St. John:
Mugwump Geyser eruption (10:50-10:51 AM, 15 August 2016) 1
James St. John:
Great Fountain Geyser eruption (6:32 PM-onward, 3 June 2017) 1