Atanas (fortress)
| Atanas Fortress | |
|---|---|
| General information | |
| Architectural style | Fortification, mixed |
| Location | Krupac, Pirot, Serbia |
Atanas (Serbian: Атанас) is a fortress in Serbia. It is located 8 km southeast from Pirot, near the village Krupac. It was an ancient settlement in the area in the 6th century BC. Today remains of the keep can be seen.