POTD February 7, 2014: Buckhorn Wash, San Rafael Swell, Emery County, Utah

Buckhorn Wash, San Rafael Swell, Emery County, Utah
Photographer: J. Buck Ehler; ©2011

Petroglyphs etched into a Navajo Sandstone cliff, probably about 1,000 years ago in Buckhorn Wash, San Rafael Swell, Emery County.