A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The site of the climactic scene from the classic horror film is now a historic landmark.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

A heroic pigeon that, through a barrage of gunfire, delivered a message that saved over 100 lives in World War I.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

The largest ancient burial mound in Ohio.

Limestone caves with spectacular showcase chambers.

The most decorated dog of World War I is preserved in the Smithsonian.