The last of its kind in the country.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

A house carved into a rock in the 1940s.

Nondescript elevator doors open to reveal a stunning, surreal world.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

A very classy 1920s-era bar right in Grand Central Station.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Canyon walls shrouded in ferns.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

The fading, forgotten remains of a once bright and booming factory.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

Peek through the gates at this oasis from the city, full of Old English charm.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

An eccentric inventor's castle home with its own indoor weather system.

A faux European lane smack dab in downtown L.A.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

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.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.