| Name | Soudan Underground Mine State Park |
| Address | Tower, Minnesota |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | Minnesota's oldest and deepest mine is now an underground physics laboratory.... |
| Coordinates | 47.84110, -92.21890 |
| Web address | /places/soudan-underground-mine-state-park |