洞窟 Travel and Tourism Tips
Sasaune tunnel of Fukiya copper mine
Part of the Yoshioka mine, a very wide space is spread and proceed through ...
Onigashima Cave
The inside of the cave is a reproduction of the demon's hall, living room, ...
Rock wall with huge strange rocks! Genbudo Cave
The inside of Genbudo Cave is about 150m long, with a maximum height of 15m...
Tunnel Ryugenji Mabu of Iwami silver mine
The greatest attraction of Ryugenji Mabu is the reality of the inside of th...
Mysterious Underground Exploration Mikawa Mu Valley
It is also recommended as a date spot for families with children and couple...
Cave tour of Doga Island of Nishiizu
Dogashima, located in Nishiizu Town, Shizuoka Prefecture, is a scenic spot ...