13th Annual Smithsonian Magazine Photo Contest Natural World
Sentinel Rock, Lyons formation, in Perry Park, Colorado
This is a picture of "Sentinel Rock", a majestic part of the Lyons formation, 65 million years old. It is located in the beautiful area of Colorado called, Perry Park.
Photo Detail
| Date Taken: | 09.2014 |
| Date Uploaded: | 11.2015 |
| Photo Location: | Larkspur, Colorado, United States of America |
| Camera: | DSLR-A350 |
| Copyright: | © Pati Palumbo |