Group of men in military uniforms and helmets sitting on top of a…

Woman in a pink shirt catching a ball on top of a field

Black and white photo of a beach with the water lapping against the…

Old photo of a mountain range with a stamp on it

Topographic map of the city of San Francisco

Man standing in a wooded area next to a river

Black and white photo of an old building with many windows

Military tank on display in front of a large screen

Train traveling down train tracks surrounded by a lush green field