A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

An underground magnet for ever-changing street art.

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

Cadillac where country's first big star was found dead.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

A field of nothing but boulders which resembles a giant's gravel driveway.

A train station that was abandoned by the coal industry and was later converted into a cocktail bar.

This demolished goliath of American industry once loomed over the depressed town it once made thrive.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

Read a book next to a Midtown waterfall.

A celebration of capitalism in Midtown.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

Try not to get slimed in Tribeca.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.