Bač Fortress is a medieval fortress in Vojvodina, Serbia. It is located in the town of Bač, in the Bačka region.
Founded by the king Charles Robert I, the fortress was the most important Hungarian rampart against the invading Ottoman forces and today is the best preserved medieval fort in Vojvodina.
Wikipedia https://en.wikipedia.org/wiki/Bač_Fortress
Official Website https://www.bac.rs/
Phone +381(0)21 77 00 75
Address Бач, Serbia
Coordinates 45°23'35.067" N 19°13'17.78" E