The Pirot Fortress represents a key fortification point and a strategic "gatekeeper" on the ancient Via Militaris (Tsargrad Road) through the Ponišavlje region, defining the military and economic fate of this area for centuries. Throughout history, it evolved from a Byzantine castellum and a significant Serbian medieval defense system during the era of Prince Lazar and Despot Stefan Lazarević, up until its final fall under nearly five-century-long Ottoman rule in the mid-15th century. Architecturally, it is structured into three complex levels—the Upper, Middle, and Lower Town—where modern conservation works partially restored its towers based on historical photo documentation, though not without challenges in preserving all authentic elements. The symbolic and visual identity of the site today is based on the 14th-century double-headed eagle wit ...