Image 1 of 1
ORSEL 102 - Towering rock formations at Leslie Gulch southeast Oregon.jpg
ORSEL 102 -  Towering rock formations with honeycombs are formed from compressed volcanic ash called Leslie Gulch Tuff, Leslie Gulch, BLM Area of Critical Environmental Concern, southeast Oregon, USA --- (4x5 inch original, File size: 6129x4800, 84.1mb uncompressed)