The Apuseni Mountains (Romanian: Munții Apuseni, lit. transl. 'Western Mountains'; Hungarian: Erdélyi-középhegység, transl. 'Transylvanian Mountains') is a mountain range in Transylvania, Romania, which belongs to the Western Romanian Carpathians. The highest peak is the Bihor Peak at 1,849 metres (6,066 ft). The Apuseni Mountains have about 400 caves.