Helicopter flying over an aircraft carrier with a rope attached to it

Group of people standing on the steps of a building

Paper with a drawing of a man in a suit and a woman in a dress

Group of men standing around each other in a field

Black and white drawing of a man in a suit

Sculpture of a woman holding a child on top of a marble base

Engraving of a man and a woman in a tent

Old map of the city of Nankin

View of a city skyline from a park with cars parked on the side of the…