Nature Photos B&W - Nr Morrison, Colorado, US. ‘Red Rocks Park.’ The rock formations are over 200 million years old. sketchbookexplorer.com @davidasutton @sketchbookexplorer Facebook.com/davidanthonysutton #redrocksparkcolorado #colorado #redrocksamphitheatre #unitedstates #USA #travel #travelblog #photography #nature #wildwest