| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Airmen's Cave | Karst | 1971 | 9 | 170 | Austin, Texas | website | Texas | Americas | United States | 30.2333335876 | 3,444 | -97.7833328247 | Map |