It is a national monument and landmark in Romania. The fortress is situated on the border between Transylvania and Wallachia and it's commonly known as Dracula's Castle.
The winding trail between high walls up to 30 meters tall is astonishing. The canyon's walls are ideal for climbing enthusiasts, and you'll even find dozens of arranged trails. The longest is 115 meters. Do not forget that this is a great place for mountain bike!