Otaki Limestone Cave is a natural karst cave located south of the city of Gujo in Gifu Prefecture, Japan. It is one of the region's most famous attractions, characterized by unique geological formations and an impressive underground landscape. The cave was formed in limestone rocks as a result of thousands of years of water erosion, creating whimsical stalactites and stalagmites, as well as underground waterfalls.

Traveller photos:
A special feature of the cave is its extent: a route approximately 700 meters long is open to visitors, allowing them to see the main chambers and the most picturesque corners of the underground world. A stable cool temperature is maintained inside, making the visit comfortable even in the summer heat and providing a pleasant freshness.
Visiting Otaki Limestone Cave is a unique opportunity to touch the ancient history of the Earth and see firsthand the incredible sculptures created by nature itself. It is a place where time seems to stand still, opening up a world of mysterious beauty and geological wonders that remain in memory for a long time.