Open book with a page from a medieval manuscript featuring an…

Black and white drawing of the ruins of a castle situated on the banks…

Interior of a church with a large altar in the center

Two men in military uniforms standing next to each other on a boat

Black and white drawing of a sheep standing on top of a book

Old map of the city of San Francisco

Ship in the water with a bridge in the background

Open book with a variety of machines on it

Group of people standing on the deck of an aircraft carrier