Mai multe informații: Betula guest-house is situated near the shore of Kardjali dam in Glavatarci village. The house is 7 km away from the town of Kardjali, 20 km away from Perpericon and 42 km away from Tatul. The distance from the capital Sofia is 247 km. The foundations are on the remains of an old Thracian settlement. The evidence is the ancient earthens.