![](http://www.alamy.com/thumbs/6/21B4D093-39C3-4FA8-A9FF-62FF9D417313/A68Y9C.jpg)
Steaming water from a thermal spring flows down a hillside in Yellowstone National Park Wyoming USA
Size: 4240px × 6288px
Photo credit: © Brian Kelly / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: beautiful, beauty, energy, geothermal, hot, hyperthermophile, natural, nature, resource, steam, volcanic