Caves
US - Dauphin County
| Name | Length | Depth |
|---|---|---|
| Indian Echo Caverns | 280 m | 0 m |
| Big Pit Cave | 219 m | 0 m |
| Moyer Cave | 112 m | 0 m |
| Ebersole Quarry Cave | 100 m | 0 m |
| Brownstone Cave | 66 m | 9 m |
| Crystal Paradise Cave | 48 m | 0 m |
| Stoverdale Cave #2 | 46 m | 0 m |
| Wildcat Cave | 15 m | 0 m |
| Indian Cave | 12 m | 0 m |
| Stoverdale Cave #1 | 0 m | |
| Indian Echo Caverns |