This frame is veryveryvery heavy, too heavy to nail it onto the wall, but rather to lean it against the wall.
The glass part is from an old Continental 2001 gas range. Here a picture after I removed the glass cover:
The backcover is from an old Ikea Billy rack:
In the frame are an exposed 35mm-color negative film and the picture "in the kitchen" in the size 10x15cm:
"in the kitchen", germany, 2005
see here part 2!