Yellowstone, WY Mammoth Hot Springs Several key ingredients combine to make the Mammoth Hot Springs Terraces: heat, water, limestone, and a rock fracture system through which hot water can reach the earth's surface.
Pinner said: Yellowstone trip: Mammoth Hot Springs. I've never seen this hot springs with water in it--it dries up when there is a drought. The little town there is neat to walk around and there is usually elk laying around.
Morning Glory Rainbow Pool - Yellow Stone National Park.
"Morning Glory Rainbow Pool" Yellowstone National Park, Montana The Grand Prismatic Spring in Yellowstone National Park is the largest hot spring in the United States, and the third largest in the world