Black and white photo of a machine in a room with a wall in the…

Park with a green arbor in the middle of it

Forest filled with lots of trees and plants

Old book with a map of the city of San Francisco

Building with a pink facade on the corner of a street

Poster of a map of Europe during the Roman Empire

Three white pillars in the middle of a park

Blue and white train traveling through a subway station

Surfer riding a large wave in the ocean