The Dyavolski most (Bulgarian: Дяволски мост, "Devil's Bridge"; Turkish: Şeytan Köprüsü) is an arch bridge over the Arda River situated in a narrow gorge. It is located 10 km (6.2 mi) from the Bulgarian town of Ardino in the Rhodope Mountains and is part of the ancient road connecting the lowlands of Thrace with the north Aegean Sea coast.