A system of three different caves, well-known for the various animal and human remains found inside.
Wikipedia http://hr.wikipedia.org/wiki/Cerova%C4%8Dke_pe%C4%87ine
More information on showcaves.com http://www.showcaves.com/english/hr/showcaves/Cerovacke.html
Address 23440, Croatia
Coordinates 44°16'28.989" N 15°52'58.151" E
