Pool in slick rock at dawn, Zion National Park, Utah, United States of America, North America

Pool in slick rock reflecting first light on a sandstone hill, Zion National Park, Utah, United States of America, North America

Pools in slick rock at dawn, Zion National Park, Utah, United States of America, North America

Pool in slick rock at dawn, Zion National Park, Utah, United States of America, North America

Reflections of Courthouse Butte in the Slick Rock Bowls along the Llama Trail in Sedona, Arizona, United States of America, North America

Slick rock water channel in Slide Rock State Park where most swimmers begin their slide in Oak Creek north of Sedona, Arizona, United States of America, North America

Cathedral Rock viewed from a slick sandstone plateau, composed of 21 photos stitched into a super panorama, Sedona, Arizona, United States of America, North America

Snow covered Cathedral Rock in Sedona viewed from a sandstone plateau along Secret Slick Rock Trail, Arizona, United States of America, North America

Snow covered Cathedral Rock in Sedona viewed from a sandstone plateau along Secret Slick Rock Trail, Arizona, United States of America, North America

View across red slickrock from the Fire Wave Trail, Gibraltar Rock in background, Valley of Fire State Park, Nevada, United States of America, North America

Oil slick, West Angle Bay, Sea Empress oil spill (rr)

Mountain biker, Slick Rock Trail, Moab, Utah, United States of America

Slick rock cafe sign, Slickrock, Utak, USA

A man and woman hiking in a rocky slickrock area, Arches National Park, Moab, Utah.

Couple plays with water bottles the Cathedral Rock Trail in Sedona, Arizona. The trail over slick rock sandstone leads to a popular group of spires above Sedona.

A man and woman hiking in a rocky slickrock area, Arches National Park, Moab, Utah.

The Power Post "team" rides the smooth rocks and ridges of Slick Rock, a well known mountain biking area.

A woman hiking in a rocky slickrock area, Arches National Park, Moab, Utah.