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| Millions of years of sedimentation, uplift, and erosion have carved out this giant amphitheater, that spans some three miles and is more than 2000 feet deep. |  |
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| Camera: Canon PowerShot S2 IS | Date: 5/24/09 9:05 AM | Resolution: 2592 x 1944 | ISO: 50 | Exp. Time: 1/1000s | Aperture: 3.5 | Focal Length: 6.0mm | |
| Total images: 9 | Help |