Buzovo kale Fortress, Buzovgrad Village
Buzovo Kale fortress dates from Early Byzantine times. It is located near the village of Buzovgrad. You can reache it using "Patuvane prez vekovete" eco trail. The walls of the fortress have been destroyed. There are ruins of the wall about 3m high and a battle tower. You can see the natural granite rocks embedded into the fortified walls themselves.