This small chapel is built of human bones and decorated with a golden skeleton.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

Gargoyle head that brings good luck.

Macabre astrological automaton clock dating to the late 1400s.

Swedish skyscraper with a 90° twist.

Fantastic views and thousands of love locks.

This Italian stadium makes liberal use of fascist statuary to evoke classical sporting arenas.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

The yawning maw of this pagan visage is said to bite off the hands of liars.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The celebrated eyesore created by starry-eyed sweethearts.

France's most famous cemetery, with some of its most curious tombs.

Museum preserving torture methods from the past.

Apartment complexes built into huge repurposed natural gas tanks.

A spherical "micro-nation" in the heart of Vienna.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

The final resting place for the remains of 143 Habsburg royalty.

The beautiful baroque library of the Hapsburg empire.

This futuristic German television spire is actually the world's largest digital clock.

Twisted buildings adorn the banks of the Rhine river.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

A German apartment building hosting as many trees as human occupants.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A pair of connected skyscrapers form this symbolic gateway.