Otto
Caves mentioning the terme "otto"
| Name | Location | Length (m) | Depth (m) |
|---|---|---|---|
| Saut de la Pucelle (Gouffre du) | Lot - FR | 2830 | 160 |
| Tham Lod - MH0001 | TH | 1666 | 20 |
| Tham Fossil - MH0258 | TH | 741 | 35 |
| Ban Rai Rockshelter - MH0007 | TH | 80 | 0 |
| Christmas (Tham) | TH | 475 | 50 |
| Waterfall Cave | TH | 500 | 20 |
| Tortoise (Tham) | TH | ||
| Micoque (Abri de la) | Dordogne - FR |