Nikola Tesla's former home contains an homage hidden from plain sight.

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

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

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

This once luxurious Catskills resort is now a haunting ruin.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

The prototype for all Nazi concentration camps.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.

Kitschy horror displays now fill the house where some very real serial killing took place.

An array of ancient artifacts from Bronze Age Bristol and other civilizations are housed in this museum.

This once-private estate is now a dreamy, meditative garden that's open to the public.

This glamorous old building is said to have inspired the Tower of Terror.

Maine’s only official memorial to the Underground Railroad.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

New York City's smallest piece of private property.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

Astonishing collection of helmets, scientific instruments, and medical models.