Try not to get slimed in Tribeca.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

Set sail on a small scale.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Discover the taste of mold.

Unrepaired walls from a 1920 anarchist bomb attack.

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

Visit the site of a subway powered by nothing more than air--and lots of it.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

More gold than anywhere else, ever.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

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

The only presidential monument to display a late POTUS's actual casket.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

The 25th President's marble casket can be visited in this classical Ohio tomb.

This massive airship factory is so large that it has its own indoor weather.

On a wall in Cleveland, Ohio find the story of a highly connected fictional community of organisms that created remarkable, lasting structures.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.