The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

The final resting place of the poets Shelley and Keats.

The medieval institution is home to the precious treasure stolen in World War II in one of the greatest art thefts of the 20th century.

The home of the morbid art of corpse plastination is open for visitors to view the fascinating, but stomach-churning process.

This Rococo church is known as the most beautiful village church in the world, and does not disappoint.

In a small churchyard in Dingolfing, Germany the quaint Schusterkapelle is there to remind you of your imminent mortality.

A fascinating little museum dedicated to the thousands of chemical substances concealed in our food.

You haven’t properly toured a winery until you’ve slept in an actual wine barrel.

A Nazi concentration camp and Anne Frank's place of death.

Horrifically creative torture devices and shame punishments line the walls of this chilling museum.

Wax models of disease and deformity are on display at this German medical museum.

Ample proof that watery ends make for well-preserved, millenia-old mummies.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

A long spiraling walkway winds through the woods, and around a copper beech tree at the center.

This German bone house contains the remains of some 20,000 souls.

This unique Renaissance castle was turned into a home for Nazi occultism.

A restaurant and observation deck built in a unique broadcasting antenna.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

The prototype for all Nazi concentration camps.

No need to strap in for a "ride" on this walkable roller coaster.

Daily jousts and dancing barrel makers in Munich's mechanical clock.