Missouri River Headwaters State Monument Portal in Gallatin (historical) Montana United States
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 |  Missouri River Headwaters State Monument | HS | -- | 5 | 8 | 55% | 120 |
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 | Missouri River Headwaters State Monument | HS | -- | 5 | 8 | 55% | 120 |