Roman Theatre of Philippopolis, an ancient monument in Plovdiv, Bulgaria, as it appears at dusk

Roman Theatre of Philippopolis, an ancient monument in Plovdiv, Bulgaria, as it appears at dusk. The theatre's stone seating tiers are visible, as is the stage area. The architectural backdrop features columns and an entablature, some of which are illuminated, casting shadows. In the foreground, there is stage equipment, including metal structures with gears, and a lamppost with a glowing light. The sky is a deep blue, indicating the time of day. No people are clearly depicted in a way that suggests interaction or specific action, though parts of individuals' heads are visible at the very bottom of the frame. The scene suggests preparations for or the aftermath of a performance.