A rocky hiking trail in the foothills of the Rocky Mountains in Cheyenne Canon National Park in Colorado, United States of America.
Inside the "Keyhole" in the Devil's Backbone rock formation along the rocky mountains near Loveland and Estes Park in Larimer County, Colorado, United States of America on a sunny summer day.
The Devil's Backbone geographic formation in Loveland, Colorado, USA landscape photograph with hiking and biking (cycling) trail on sunny summer day.
Looking out over the Colorado landscape from a mountain forest trail in the Cheyenne Canon National Park in Colorado, United States of America.
The "Keyhole" in the Devil's Backbone rock formation along the rocky mountains near Loveland and Estes Park in Larimer County, Colorado, United States of America on a sunny summer day.
The Devil's Backbone geographic formation in Loveland, Colorado, USA landscape photograph with hiking and biking (cycling) trail on sunny summer day.