岡山県真庭市の上房台に広がる、日本最古の鍾乳洞「備中鐘乳穴(びっちゅうかなちあな)」は、文献にも記録されている平安時代の名所です。 …
諏訪の穴は、特異な鍾乳洞で、多彩な鍾乳石と美しい滝が訪れる人々を魅了します。 この洞窟は新見市の日咩坂鍾乳穴ともつながっており、その…
Ioki Cave is a marine cave spanning 40m in which bedrock formed ove…
This cavern is situated on the eastern coast of Tanegashima and offer…
The Iwaya Caves, which were formed by the erosion of the waves over…
Kumaya Cave is the southernmost example of the Legend of Amano-Iwat…
Megijima Island is located about 20 minutes by ferry from Takamatsu…
Inside the cave is between 12℃ and 15℃ all year round, making it ch…
Nakatonbetsu Limestone Caves are composed of limestone that was for…
The Komakado Caves are lava tunnels that were created by the erupti…