Steam plume rising from active volcano vent of Kilauea crater in Hawaii Volcano National Park,  Hawaii
Steam plume rising from active volcano vent of Kilauea crater in Hawaii Volcano National Park,  Hawaii
Central of Georgia No. 223, Roundhouse Railroad Museum, Savannah, Georgia
Mystery Lake (Northern Highland American Legion State Forest - Wisconsin)
Letting off Steam
Field of Bolts
Hot
Rivets
Algae and bacteria create spectacular colors at the run-off channels of a geyser in the Upper Geyser Basin of Yellowstone National Park
Algae and bacteria create spectacular colors at the run-off channels of a geyser in the Upper Geyser Basin of Yellowstone National Park
Algae and bacteria create spectacular colors at the run-off channels of a geyser in the Upper Geyser Basin of Yellowstone National Park
Algae and bacteria create spectacular colors at the run-off channels of a geyser in the Upper Geyser Basin of Yellowstone National Park
See photo in original gallery.