Insidious Crack

Insidious Crack (5.6) goes up and then to the left.
| North_America: United_States: California: Lake_Tahoe: Donner_Summit: Grouse_Slabs_-_Southeast_Face | |
| Route: | Insidious Crack - 5.6 |

| North_America: United_States: California: Lake_Tahoe: Donner_Summit: Grouse_Slabs_-_Southeast_Face | |
| Route: | Insidious Crack - 5.6 |