A hidden "place of interment for gentlemen."

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

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

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

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.

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

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

A rare view of a preserved Victorian science museum.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

An outlandish shoe shaped house built by an eccentric millionaire.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

A private collection of massive steel monsters guarding a Texas pipe works.

Beer lover's can-covered house.

One man's homage to the orange as realized through a long-term folk art labor of love.

Fantastic collection celebrating the final send-off.

Now abandoned, this East Austin school for the disabled began as the "State Colony for the Feeble-minded."

DIY collection of eclectic holdings.

Free public park and gardens filled with peacocks and peahens.

A popular swimming hole that hides one of America's most deadly diving spots.