![](http://www.alamy.com/thumbs/6/2658C2B1-259C-4EB1-9E0D-25F613BD0996/A68Y9F.jpg)
Steam rises from a thermal pool Yellowstone National Park Wyoming USA
Size: 6336px × 4224px
Photo credit: © Brian Kelly / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: energy, environment, environmental, geothermal, harsh, heat, hot, hyperthermophile, natural, nature, resources