Cave

Ryusendo Cave About Ryusendo Cave Ryusendo Cave (龍泉洞, Ryūsendō) is an extensive limestone cave in the mountains of Iwaizumi Town in Iwate Prefecture and regarded as one of Japan’s three great limestone caves (along with Akiyoshido in Yamaguchi and Ryugado in Kochi). Area Map Ryusendo cave is estimated to be over 5,000 meters long and […]