Romania's most visited cave: 488 m of lit galleries beneath the village of Chișcău, full of stalactites and stalagmites, with the bones of some 140 cave bears left where they were found.
A four-level cave in the Galbenul Gorge at the foot of the Parâng Mountains, with 860 m of lit galleries, cave bear bones and some of the oldest modern human remains in Europe.
A cave cut into the wall of the Ialomița Gorge, in the heart of the Bucegi Mountains at 1,660 m, with a monastery built against its mouth and 480 m of lit galleries leading to the Bears' Hall and the Altar.