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15th Annual Smithsonian Magazine Photo Contest Natural World
Boulder Flatiron Morning

An early morning hike in Chautauqua Park up the Flatirons revealed an impressive site as the sun began to rise and light up the hillside. The Flatirons in Boulder were lifted and tilted into their present orientation between 35 and 80 million years ago.

Photo Detail
Date Taken: 04.2017
Date Uploaded: 11.2017
Photo Location: Boulder, Colorado, United States of America
Copyright: © Rob Lantz