| Name | Pompey's Pillar |
| Address | Pompeys Pillar, Worden, Montana, 59088, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.... |
| Coordinates | 45.99520, -108.00540 |
| Web address | /places/pompey-s-pillar |