Dem?novsk? Cave of Liberty is a karst cave in Low Tatras in Slovakia. It is located 13 km southerly from the city of Liptovsk? Mikul??.
The cave was discovered in 1921 and opened to the public in 1924. It is the most visited cave in Slovakia.
It has been captivating the visitors by its rich decoration in various colours and a magical flow of underground Dem?novka river.