The image depicts an indoor scene within a classroom or lecture hall of an educational institution in Sofia, Bulgaria

The image depicts an indoor scene within a classroom or lecture hall of an educational institution in Sofia, Bulgaria. The perspective is from the rear of the room, looking towards the front. **People:** Approximately eight individuals, primarily students, are visible seated at desks, facing the front of the room. Their backs are mostly to the camera. Most are wearing dark casual clothing. One student on the far left has a red Coca-Cola bottle on their desk. Another student in the center foreground wears a large, dark hooded garment. At the front of the room, partially visible behind a desk, an adult male, presumably an instructor, is seated, wearing a light-colored shirt and tie. **Subjects/Objects:** A white projection screen at the front displays an image of a lush green natural environment, possibly a forest or jungle scene. A projector is positioned on a wooden desk to project this image. The instructor's desk holds several items, including what appears to be a microphone and various bottles. To the right of the screen, a dark-framed picture hangs on the wall. On the left wall, there is a dark wooden door with two small white symbols (possibly "no smoking" and a fire safety sign). Adjacent to the door, several large yellow informational posters with text and diagrams (including one with the heading "ЕКОЛОГИЯ" - ECOLOGY) are affixed to a gray-painted section of the wall. Several students have notebooks or papers on their wooden desks. One student has a white paper bag on their desk. **Environment:** The room features a suspended acoustic tile ceiling with multiple long, rectangular fluorescent light fixtures, some of which appear unlit or non-functional. The walls have dark wooden paneling on the lower half and a lighter, possibly concrete or painted, upper section. The overall lighting is somewhat dim, with the projector providing the main illumination for the screen. The furniture, including the wooden desks and paneling, suggests an older institutional setting. **Actions/Interactions:** The individuals are seated, facing forward, indicating they are attending a lecture or presentation. The instructor at the front is seated, presumably delivering the content displayed on the screen. No direct interactions between the visible students are discernible.