Colorado by Nature: The Geological History of Red Rocks - 5280

Coloradans' favorite concert venue was recently designated as a national historic landmark. Here's the story behind those remarkable, perfectly acoustic red rocks.

Rock Layers - Colorado National Monument (U.S. National Park Service)

Ancient History of Red Rocks Park & Amphitheatre

Untangling the Geology of Colorado National Monument

Red rocks colorado hi-res stock photography and images - Alamy

12 Places to Check Out in Colorado - Dine & Fash

Geoscience Research Institute

The Geologic Story of the Front Range, by Sara Newman

Red Rocks Amphitheatre, Denver Book Tickets Tours, 43% OFF

Geology, Colorado Water Knowledge

Colorado by Nature: The Geological History of Red Rocks - 5280

Geographical and geological setting of the Red Rocks Amphitheatre and

Geoscience Research Institute

Geologic Clues Build Picture of Red Rock Canyon's Past