YellowstoneNPS:
Thermal features in Porcelain Basin at Norris Geyser Basin
YellowstoneNPS:
Thermal features in Porcelain Basin at Norris Geyser Basin
YellowstoneNPS:
Thermal features in Porcelain Basin at Norris Geyser Basin
YellowstoneNPS:
Thermal features in Porcelain Basin at Norris Geyser Basin
YellowstoneNPS:
Thermal features in Porcelain Basin at Norris Geyser Basin
YellowstoneNPS:
Roading Mountain in the afternoon light (portrait)
YellowstoneNPS:
Roading Mountain in the afternoon light
YellowstoneNPS:
Steamy sunrise over Roaring Mountain
YellowstoneNPS:
Roaring Mountain Details
YellowstoneNPS:
Moonrise over Roaring Mountain
YellowstoneNPS:
Roaring Mountain Winter Portrait
YellowstoneNPS:
Visitor Photographing Roaring Mountain
YellowstoneNPS:
Roaring Mountain Portrait
YellowstoneNPS:
Yellowstone River near Mud Volcano
YellowstoneNPS:
Roaring Mountain
YellowstoneNPS:
Fumaroles at Roaring Mountain
YellowstoneNPS:
Roaring Mountain
YellowstoneNPS:
Thermophiles, Norris Geyser Basin
YellowstoneNPS:
Exploring the boardwalks near Red Spouter in winter
YellowstoneNPS:
Tour guide points out Red Spouter to the group
YellowstoneNPS:
Snow and steam at Roaring Mountain
YellowstoneNPS:
Fumarole on Roaring Mountain
YellowstoneNPS:
Roaring Mountain in winter
YellowstoneNPS:
Roaring Mountain in winter