Grotto
A grotto is a karst or artificial underground cavity with a wide vault and a large entrance that opens to the surface (as opposed to deep and long caves).
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
Grotto
A grotto is a karst or artificial underground cavity with a wide vault and a large entrance that opens to the surface (as opposed to deep and long caves).
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|