Group of people standing on top of a submarine at sunset

Painting of a woman in a red dress and a man in a black dress standing…

Red stamp with Chinese writing on it against a white background

Group of people doing aerobics on the flight deck of an aircraft carrier

Black and white drawing of a lake with mountains in the background

Black and white drawing of a man in a suit and tie

Man and woman standing next to each other in front of a projector screen

White pillar in the middle of a grassy area next to a road

Black and white photo of a man with a beard wearing a blazer and…