interior of a theater or concert hall, likely in Moscow, Russia

interior of a theater or concert hall, likely in Moscow, Russia. The camera is positioned low, looking upwards and slightly angled. The dominant feature is the elaborate, coffered ceiling adorned with floral decorations and evenly spaced light fixtures. Heavy, dark red curtains are visible along the top edge of the frame. On the right side, a section of the wooden floor is visible, adjacent to a red carpet with an ornate gold border running along its edge. The carpet extends towards a staircase covered in the same red carpet design. The staircase leads up to a landing with an ornate marble railing. A framed poster or photograph is visible on the wall at the top of the stairs, and a plant sits on a small table. To the left of the staircase is a wall with a doorway and additional framed posters or photographs. A wooden ticket booth or information window is visible in the foreground on the lower left, with text written in Russian. The scene is well-lit. No people are visible in the image. The overall impression is that of a grand and historic performance venue.