One of May Hole Caves
 (Harrison County - US) 
38.131598,-86.234427
38.131598,-86.234427
Profondeur 0m 
 Cavités proche
| Distance (km) | Nom | Longueur (m) | Profondeur (m) | 
|---|---|---|---|
| 12.1 | Wyandotte Cave Main Entrance | 14806 | 78 | 
| 28.6 | Marengo Cave Main Entrance | 8948 | 23 | 
| 119.5 | Matlock's Cave [wrong location, doublon mal localisé de #119250 à supprimer] | 0 | |
| 120.2 | Matlock Cave (correct location) | 0 | 0 | 
| 320.2 | Ohio Caverns | ||
| 448.1 | Seneca Caverns | ||
| 646.6 | Weyer's Cave | 6083 | |
| 660.9 | Endless Caverns | ||
| 662.0 | Shenandoah Caverns | ||
| 677.5 | Luray Caverns [doublon certain de #82214, à fusionner] |