On the top floor of an upscale department store stands a lavish restaurant housed in a replica of a luxury French dining car.

This semi-hidden Manhattan restaurant is based out of a loading dock.

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

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

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

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This historic Boston building has gone from personal estate to porn theater and back again.

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

An architecturally unique lighthouse that had to be lifted up and moved to avoid falling in the sea.

To avoid the demolition costs this abandoned drawbridge was simply left in the up position.

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

A crumbling stone stable and carriage house are all that remain of a manse that was once filled with Egyptian artifacts.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

Century-old shop, specializing in Occult products.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

The first American department store, and home to the largest operating musical instrument in the world.

Dr Barnes' $25 billion private collection of art and arboretum.

Where America's first doomsday cult awaited the end of the world.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

Two thousand artifacts from around the world collected by one woman who loved to travel.

The site of Paul Revere's historic two lantern warning.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.