the entrance portal of unguru mare cave, apuseni mountains, occidental carpathians, transylvania, romania, europe.

entrance portal unguru mare apuseni mountains occidental carpathians transylvania romania europe ungurului bolhac base limestone wall confluence misidului valley crisul repede rapid cris territory suncuius commune left side river bend balnaca downstream large approx spacious gallery tourist attraction prehistoric people meant shelter natural light archaeological excavations anthropic activity neolithic showcases set path runs hall sections resurgence stream crosses found important colony bats cave