Cave of the Bears from Bihor, Romania
- The Cave of the Bears was discovered on the 17th of September 1975, after dynamiting a marble career at Chiscau that formed a hole in the mountain through which dropped shotfirer Curta Traian from the region. After rigorous scientific research, a part of the cave has been refurbished and electrified being offered to touristic exploatation on 14 July 1980. This cave called the ...