An Austrian house of bones filled with hundreds of intricately painted skulls.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

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

A peculiar family mausoleum built by a German nobleman captivated by the occult.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Built in 1911, the Tees Transporter Bridge is one of only six transporter bridges still in operation.

England's foremost purveyor of funeral furniture hasn't changed a bit since the 1960s.

The encased skull that is widely believed to belong to St. John the Baptist.

The incorrupt tongue of the patron saint of lost things is venerated in this basilica.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

The world’s narrowest house makes for an awkward, four-foot-wide living space.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

A dry lake is what remains of a community founded on a real estate scam.

The best B-movies filmed on a shoestring budget were born here.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

The biggest pinball arcade in the world has over 600 pinball machines, and 300 arcade machines.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

The "last holdout of the Confederacy” actually sat at the edge of the Canadian border.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

A turquoise lake within a volcanic crater.

This chimerical bridge/tunnel appears to dead end right into the sea.