Haleakala volcano crater.
Location: Maui, Hawaii
Image ID: 05600
Haleakala volcano crater.
Location: Maui, Hawaii
Image ID: 05601
Dragons Mouth hot spring is a hot spring fronted by a pool churned by steam, carbon dioxide and hydrogen sulfide vapors roiling up through the pool formed in the springs cavernous mouth. Mud Volcano area.
Location: Yellowstone National Park, Wyoming
Image ID: 07311