Demänovská Cave of Liberty is a karst cave in Low Tatras in Slovakia. It is located 13 km southerly from the city of Liptovský Mikuláš. The cave was discovered in 1921 and opened to the public in 1924. It is the most visited cave in Slovakia. Traditional tour is 1,150 m long with vertical span of 86 m. Air temperature is from 6,0 to 7,0 °C, relative humidity 94 to 99 %. It has been captivating the visitors by its rich decoration in various colours and a magical flow of underground Demänovka stream. (Those who cannot see the Demänovka stream personally underground have the opportunity to at least taste it at the end of the presentation. Cheers!)