Public domain photos

The image shows a black and white photo of an exhibition hall with a large screen on the left side of the room, a wall in the background, a ceiling with lights at the top, and a floor at the bottom. On the wall, there are several photo frames arranged in a display case.

The image shows a black and white photo of an exhibition hall with a large screen on the left side of the room, a wall in the background, a ceiling with lights at the top, and a floor at the bottom. On the wall, there are several photo frames arranged in a display case.Open in library