Norris Geyser Basin

A pool and its runoff in Norris Geyser Basin after sunset in Yellowstone National Park. Yellowstone National Park is in the north-west of Wyoming in the western part of the United States. This photo was taken in the evening of a sunny day in September of 2003.

• Tags:
• United States
• Wyoming
• thermal feature
• Norris Geyser Basin
• evening light