Old envelope with a black background and a stamp on it

Large brick building with many windows on the side of it

Drawing of a floor plan of a building with a lot of rooms

Road with trees and bushes on both sides of it

Old barn with a wooden fence in front of it

Large building with a blue wall in front of it

Black and white drawing of a fish with a long tail against a white…

Old topographic map of the city of Belgrade

Paper with a cartoon of a man in a red cape flying through the air