The historic Shipka Pass crossing the Balkan Mountains (Stara Planina) at 1,185m, scene of a pivotal Russo-Turkish War battle in 1877-78. The road climbs steeply from the rose-growing Kazanlak valley through tight bends to the Russian-style memorial on the summit, then drops to the craftsman town of Gabrovo.
Clone it to your planner, customize dates and stops, then ride. All free.