· is situated near the northern edge of the town of Mikulov in the abandoned quarry under the Turold Hill (385 m a.s.l.); · was discovered during stone quarrying in 1951 close to the previously damaged Turold's Cave; · is a complex and extraordinarily rugged system of corridors, chambers and domes of seven floors; · its total length is 1,650 m with denivelation of 47 m and together with the Liščídíra Cave it is the largest cave system in the Mesozoic limestones of the Czech Republic with a total length 2,800 m; · there are walls sculpted and decorated with a unique “Turold-style” which can be found in no other cave in the Czech Republic; ·air temperature is 7.1–9.1 °C, temperature of the water in lakes is 6 °C, relative air humidity a “mere” 74–84%; · is the largest wintering place for the endangered Lesser Horseshoe Bat (Rhinolophus hipposideros) in South Moravia; · is the only one cave in the Mesozoic limestones of the Czech Republic;