Firehole River & run off from Wall Pool, Yellowstone
Wall Pool run-off, Biscuit Basin, Yellowstone
Wall Pool, Biscuit Basin,Yellowstone
Wall Pool, Biscuit Basin,Yellowstone
Sapphire Pool, Biscuit Basin, Yellowstone
Sapphire Pool, Biscuit Basin, Yellowstone
Mustard Spring, Biscuit Basin, Yellowstone NP
Jewel Geyser, Biscuit Basin, Yellowstone
Cliff Geyser, Black Sand Basin, Yellowstone NP
Black Sand Basin & Sunset Lake, Yellowstone NP
Geyser, Black Sand Basin, Yellowstone.NP
Opalescent Pool, Black Sand Basin, Yellowstone NP
