 | 109-07. Limestone erosion forms at Koomer Ridge Trail. Red River Gorge, Kentucky, November 7, 1999.Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 109-07. Limestone erosion forms at Koomer Ridge Trail. Red River Gorge, Kentucky, November 7, 1999.Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
                                                                                                                                                                                                                                                         |