Caves
US - Mercer County
| Name | Length | Depth |
|---|---|---|
| Beacon Cave | 4 km | 46 m |
| Lorton Lick Cave | 339 m | 11 m |
| Thompsons Chapel Cave | 128 m | 0 m |
| Graham's Cave | 43 m | 0 m |
| Mount Rose Cave | 3 m | 0 m |
| Abbs Valley Cave | 0 m | |
| Big Spring Cave | 0 m | |
| Caldwell Cave | 0 m | |
| Cave Rat Cave | 0 m | |
| Dyepot Cave | 0 m | |
| Hales Gap Cave | 0 m | |
| Honacker Cave | 0 m | |
| Ingleside Cave | 0 m | |
| Nemour's Cave | 0 m | |
| Thompson School Cave | 0 m | |
| Abbs Valley Cave | 0 m |