Along the trail, colorful lichens cling to the sides of some of the many boulders strewn about …

Along the trail, colorful lichens cling to the sides of some of the many boulders strewn about ...

Along the trail, colorful lichens cling to the sides of some of the many boulders strewn about below the towering sandstone cliffs of Rainbow Mountain Wilderness. (Natalie Burt)