A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

The saddest little diner in New York.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

Skewer up Kangaroo.

The competition: breathe deeply as long as you can.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

A hip bar decorated with walls of golden skulls.

A partially hidden wall graffitied by spectators of the 1976 Bicentennial, recently rediscovered.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

A former ironworks that was the first UNESCO industrial site.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

There are thousands of tributes and memorials to the King, but none quite like this one in a Kraków city park.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

World War II-era Nazi compound nestled in the Santa Monica hills.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Super-heavy Nazi architectural experiment.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

This former Nazi castle was built as a school to train what would have been the future of the Third Reich.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

This unique Renaissance castle was turned into a home for Nazi occultism.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.