Law-protected wreckage serves as a peculiar memorial for an almost forgotten World War II tragedy.

A decommissioned submarine base makes a great space for graffiti art.

A rotting air force base is now home to rare birds and scarce plants.

The rusting remains of the largest assembled WWII fleet on the West Coast.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

A unique form of erosion created an uncanny landscape of boulders perched atop slender columns of clay.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

Stalin's prisoner-built rail line sits in ruin, never having a single car ride its tracks.

Now a memorial, this factory was once used as a concentration camp for artists by the Vichy government.

Teddy Roosevelt’s famous “midnight ride to the presidency" started at this small lake high up in the Adirondacks.

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

This tunnel entrance is built to resemble a grand castle but no one is quite sure why.

An abandoned stretch of highway, deteriorating next to the operational one.

This WWII aircraft museum presents its wrecks like taxidermy, complete with recreations of the crash sites.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

Derelict chemical plant on the North Sea is a beautiful industrial ruin.

There’s a secret bunker inside the Brooklyn Bridge, but the city won’t say where.