Top 100Romania's largest glacial lake, at 2,040 m in the heart of Retezat National Park; it can only be reached on foot, after a climb of about two hours from Poiana Pelegii.
A waterfall of about 15 m, split by a rock into two streams, in the Nucșoara valley in the north of Retezat National Park; a 15–20 minute walk from Cârnic.
A cave crossed by a mountain stream north of Petroșani, with a 20 m-wide portal and a gallery of about 466 m walked end to end on footbridges, beneath the Dacian fortress of Bănița.
Romania's oldest European bison reserve, in the Slivuț forest near Hațeg: the first bison brought from Poland arrived here in 1958, and the herd can be watched from the fence of the enclosure.
Top 100