http://galleries.burningman.org/filestore/4/3/6/3/8_8eb25b01a548a73/43638pre_01f15aa1a9c44b3.jpg?v=2013-08-23+21%3A43%3A29
Hikers on their way to view rock glyphs on a Friends of Black Rock trip.
http://galleries.burningman.org/filestore/4/3/6/3/8_8eb25b01a548a73/43638pre_01f15aa1a9c44b3.jpg?v=2013-08-23+21%3A43%3A29
Hikers on their way to view rock glyphs on a Friends of Black Rock trip.