Religious gathering observed in Zlatograd church, Bulgaria

The image captures a scene in Zlatograd, Bulgaria, possibly within a church or religious building. A group of people, some wearing red and yellow robes, are positioned in a line. In the foreground, a person is seated. There is a wooden beam structure in the image. Above the seated figure, another person is using a camera to record the scene. Candles or other light sources illuminate the area, casting shadows on the walls and ceiling. There's a plaque or sign visible on the wall with the numbers "1830-1878." The environment is dark, with the interior architecture and religious figures being the primary focus.