Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

Started as a kitchen garden, now the second largest botanical garden in the world.

An eerie, derelict amusement park in Berlin.

The resting place for anonymous victims of the Danube's dark waters.

Macabre museum devoted to historical Viennese murders.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

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

Legends surround an ancient tree trunk riddled with nails for good luck.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

Numerous sculptures set along hiking trails symbolize and idealize the relationship between man and nature.

A series of recreated fortifications mark George Orwell's path through the Spanish Civil War.

The prolific artwork of a self-taught sculptor.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

A small church ornamented with medieval erotic sculptures.

A cave dwelling that was started by the Celts, expanded by monks, and finished by knights.

Nicknamed the "Museum of Horrors," this French anatomical collection has been fascinating visitors for over a century.

This massive blockhead sculpture hides an entire library.

One architect's organic, human-centric design has been fully realized in this alien art house.

Avant garde house of Pierre Cardin on the Cote d’Azur.

Even France's favorite aquatic son Jacques Cousteau, couldn't get to the bottom of it.

The Nobel-Prize-winning author of The Stranger is buried beneath a simple gravestone in a sleepy French village.

700 iron sculptures crammed into a Mediterranean park.

A public park off the beaten path with a beautiful waterfall and 13th century Cistercian abbey.

The bones of this aquatic dinosaur turned to opal over the centuries and the beast's remains were almost sold as jewelry.