The remarkable emergence of underground space, huge rútivými home, extremely large presence of soft Sintra and many wintering bats Harmanecká cave among the most important caves in Slovakia. Photo: Ing. Michal Rengevič The remarkable emergence of underground space, huge rútivými home, extremely large presence of soft Sintra and many wintering bats Harmanecká cave among the most important caves in Slovakia. Photo: Ing. Michal Rengevič