A mocking tribute to the past and modern leadership of Prague.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Macabre astrological automaton clock dating to the late 1400s.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

A small but immensely extravagant palace built by the "Night King."

Archduke Ferdinand II's collection of rare objects is considered one of the oldest museums in the world.

The beautiful baroque library of the Hapsburg empire.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

Op-art architecture designed for happiness.

Baroque celebration of the end of the Great Plague of Vienna.

Thousands of flamingos and other bird species flourish in these Camargue wetlands.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

"Drunken ship" sculpture memorializing the French poet in the city where he died.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

The fairy tale castle of the "fairy-tale king."

An effigy of a trapped paratrooper dangles from a Normandy church to commemorate one remarkable D-Day event.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

This church sits upon a peaceful hill and a long, turbulent history.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

This ancient theater was once the home of fierce gladiatorial battles.