An old tram depot transformed into a vintage car paradise.

An enormous, inside-out glass globe built in 1935.

The hidden lair of an alchemist rediscovered in a 2002 flood.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

This mountain tram provides stunning views while hanging from a single, steel thread.

Scale replica of China's ancient terracotta tomb warriors and Forbidden City are the side project of an eccentric millionaire.

This small museum tells the story of Fort Worth's first and largest superstore.

The wreckage of a crash that killed nine people still litters the Franklin Mountains.

This historical air terminal in Houston is slowly becoming an aviation museum dedicated to the city's aeronautical history.

A health museum containing a 27’’½-foot intestine.

Fantastic collection celebrating the final send-off.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

This enigmatic artifact remained buried in a churchyard for years.

The largest bottled beer collection in the world holds over 22,000 unique beer bottles.

This stoic bronze soldier stands as a symbol of Russian sacrifice or Soviet oppression, or maybe both.

The beautiful baroque library of the Hapsburg empire.

This secret cemetery where no flag is allowed to fly holds the bodies of American soldiers convicted of heinous crimes during WWII.

An image of the legendary saint stands in the shadow of a cathedral she liberated.

This small red school was where Germany signed their surrender during WWII.

An electrical pylon under whose legs a normal gauge train can run.

One of the largest burial mounds in the Netherlands and Belgium.

A late-medieval Dutch castle with trick fountains in its whimsical water gardens.

The medieval castle built as headquarters for the Pope's secretive Knights Templar.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.