Upper Terraces, Mammoth Hot Springs, Yellowstone National Park
Water flows down the hills on the Upper Terraces of Mammoth Hot Springs in Yellowstone National Park
Palette Spring, Yellowstone National Park
Water flows down the hillside creating a palette of colors where different types of heat-resistant bacteria thrive.
White Dome Geyser, Yellowstone National Park
White Dome Geyser, a Geyser in Lower Geyser Basin, erupts 30 feet into the air from it's 12-foot-high geyserite cone (one of the largest in the park).
Canary Spring, Yellowstone National Park
Canary Spring in Yellowstone National Park get's its name from yellow color near the top of the spring. Water flows down the hillside creating an array of colors where different types of heat-resistant bacteria thrive.
"Old Faithful Sunset," Yellowstone National Park
Light from the setting sun reflect off of Old Faithful as it erupts high into the air above Upper Geyser Basin in Yellowstone National Park
Upper Geyser Basin Sunset, Yellowstone National Park
Old Faithful and the other Geysers of Upper Geyser Basin erupt as the sun sets in Yellowstone National Park
Orange Spring Mound, Yellowstone National Park
This travertine mound int he hot springs of Yellowstone National Park is covered with orange bacteria and algae which create the streaks of brillant color
Old Faithful, Yellowstone National Park
Old Faithful erupts high into the air above Upper Geyser Basin in Yellowstone National Park
