Unearthing Idaho - Hot Springs
Steam rises off the water, Jan. 22, 2016, at Skinny Dipper Hot Springs, Idaho. These naturally warm pools of water occur when springs of water are heated by magma chambers close to the Earth’s surface. (U.S. Air Force photo by Airman 1st Class Connor J. Marth/RELEASED)

Download Image: Full Size (0.73 MB)
Photo by:  |  VIRIN: 160122-F-MC546-004.JPG