Nihon Domon Cave & Kameyama Domon Cave
Nihon Domon Cave follows a fault running northeast to southwest. It is 85 meters long, 8 meters wide and 5 meters deep. Kameyama Domon Cave, which travels along a dike, is 28 meters long, 16 meters wide and 3.5 meters deep, with a ceiling 9 meters up. Hyogo Prefecture has designated the caves as a natural monument.
- Postal Code
- Igumi, Shin-onsen Town, Mikata County, Hyogo Prefecture
- Shinonsen Town San'in Kaigan Geopark Center 0796-82-5222