The filming location of a shark attack in Steven Spielberg's famous shark movie.

Try not to get slimed in Tribeca.

Giftshop catering to cryptozoologists and anyone with a sense of humor.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

A priceless collection of the Nation's cryptologic history.

The United States Capitol's former columns still stand.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

The development and impact of electronic media showcased in a picturesque farmhouse in Maryland.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

A haunting exhibit in a wildlife refuge center highlights threatened species and the conservation efforts needed to save them.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

Hidden beneath the streets of London is a secret subway that only carried mail.

A historic 1890s architectural masterpiece with an iconic clock tower that, once open to the public, now faces an uncertain future.

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

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

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

This real life asylum of horrors is now an abandoned ruin that hides the unbreakable code to one patient's insanity.

A submerged archeological park still holds the wonders of a Roman Sodom.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

World's first "penitentiary," meant to be humane, drove men insane.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.