Skull of a pteropus on a black background with a ruler next to it

Close up of a microscope on a table

Building with glass walls and doors

Black and white photo of two people sitting on the porch of a house…

Group of men in military uniforms standing next to each other on a ship

Black and white photo of a truck parked in a field

Close up of a stone carving on the side of a building

Black and white photo of a man wearing a blazer

Black and white photo of people working on airplanes in a factory