Domica is the biggest cave in the Slovak Karst in southern Slovakia, Rožňava District. It is a part of the cave complex that continues into the cave Baradla (Aggtelek) in Hungary. It was discovered in 1926 by Ján Majko. Since 1932, 1600 m out of the 5140 m are open to public. The cave is included in the UNESCO World Heritage list since 1995 as a part of Caves of Aggtelek Karst and Slovak Karst site.