龍河洞博物館
龍河洞博物館 (Ryugadou Museum) is a museum dedicated to the exploration and exhibition of the Ryugadou Cave and its geological and historical significance. The museum showcases various artifacts, educational displays, and offers insights into the natural wonders of the cave system.
Address
1-1 Ryugadou
Kamikawa
Hokkaido
078-1701
Japan