Situated at 1000 m altitude, the six villages of the Bucium commune, Alba County, are laying on the Nord-West slope of the Meridional Carpathians, in the South of Apuseni Mountains (in the Metaliferi Mountains). The distances between Bucium and the important towns in the area are: 70 km to Alba Iulia, 40 km to Brad, 3 km to Abrud and 8 km to Câmpeni.
At Bucium we find an amazing geological park in an exotic, full of legends landscape:
Detunatele (English: The Roars). These are 200 m high basalt columns with an amazing regularity, resembling a huge natural organ; due to disintegration, blocks of the rock are rolling down accompanied by a powerful noise which explains their names.

Like the folklorist Ion Pop-Reteganul said, Detunata is "
...a peak of bazalt stone, composed by huge prisms, which stand straight up, like some giant trees, one next to the other, in the Abrud Mountains, at North-West of Bucium Şasă”.

There are two
Detunate, situated at 1 km away one from another. The
Detunata Goală (Naked Roar, 24 hectares area) is at 1169 m altitude, was the first geological reservation (1938) and its name comes from the fact that it doesn’t have vegetation. The
Detunata Flocoasă (Shaggy Roar, 5 hectares area) is at 1205 m altitude and it is covered by forests, which explains its suggestive name.
