Cavités
US - Delaware County
| Nom | Longueur | Profondeur |
|---|---|---|
| Route Three Cave | 0 m | |
| Big Breathing Hole Cave | 0 m | |
| Kneehouse Cave | 0 m | |
| Mossy Cave | 0 m | |
| Olentangy Indian Caverns |
| Nom | Longueur | Profondeur |
|---|---|---|
| Route Three Cave | 0 m | |
| Big Breathing Hole Cave | 0 m | |
| Kneehouse Cave | 0 m | |
| Mossy Cave | 0 m | |
| Olentangy Indian Caverns |