For decades, it has disappeared and reappeared as water levels rise and fall.

Under a playground is a little-known sealed train tunnel that likely contains the bodies of workers trapped by cave-ins.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

The final resting place for the famed creator and narrator of "The Twilight Zone."

World's largest herd of white deer populate a former U.S. Army depot.

This museum pays homage to a device that precipitated a watershed moment in Finger Lakes food production.

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

This tree is a living witness to the beginning of the Civil Rights Movement.