Japan’s Underground [google_map_easy id=”13″] Location: Iwaya Caves Japan Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: located on Enoshima Island, nowadays just 72 minutes from central Tokyo by train. Almost 1500 years ago, an oracle advised the emperor to build a shrine in the Iwaya Caves, and in the years that followed, many renowned monks and influential samurai made pilgrimages there. Source: Location: 1812 Oyatsu, Mashiki, Kumamoto Prefecture Japan Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: Source: Location: Kofun […] Read More