Some of the rocks reach up to 200 meters in height.
The ones serving as the backdrop to the fort are 70 meters tall.
A fort existed here since the Roman times.
The mission of Belogradchik Fortress was to control the road.
The fort became one of the most important strongholds in the region.
Belogradchik Fortress continued to be used for military and defensive purposes until the 19th century.
The fort was last used in warfare during the Serbo-Bulgarian War in 1885.