Petrified Forest National Park - United States, Arizona It's amazing how perfectly cut are all the trunks. This is a result of the stress produced by earth forces, such as earthquakes, upliftings, etc.
Uploaded: Feb, 14 2009 | Taken: Dec, 28 2008| Viewed: 27 times
| 4 votes Camera: SONY | Model: DSC-H10 | Exposure 10/1600s, ISO 125 | FLength: 14mm