| name | discoverer | image | geology | type | Area (m²) | elevation (m) | Range | date discovered | Depth (m) | Height (m) | city | Website | administrative división | continent | Country | latitude (°) | Width (m) | Length (m) | longitude (°) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Barbarossa Cave | 141 | Kyffhäuser | 1865 | Kyffhäuserland | website | Thuringia | Europe | Germany | 51.3666648865 | 1,100 | 11.0333337784 | Map | ||||||||
| Saalfeld Fairy Grottoes |  | 325 | 1910 | Saalfeld | website | Thuringia | Europe | Germany | 50.6333351135 | 11.3333330154 | Map |