This massive subterranean fissure is known as the "underground Grand Canyon."

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

This Roman underground canal was the longest tunnel ever built until the late 19th-century.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

Regency-era excess on the English Coast.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

Bouncing, delightful, mechanical art at the MIT Museum.

An extraordinary library and archive dedicated to the history of the Arctic and Antarctic poles.

This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.

This beautiful 19th-century temple stands atop the ruins of its predecessor.

This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

King Ludwig I's collection of beautiful women.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

Go surfing on this urban wave, "hacked" by local surfers.

The footprint of a frustrated devil in Munich's Cathedral.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

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

The patron saint of spinsters grasps a container of dried blood.

Walk inside a half mile long crevice right outside the town of Garmisch Partenkirchen.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

This splendid tomb may look fantastic, but there's nothing in it...

Devilish masks, handicrafts, and pieces of old buildings create a snapshot of life in a historic Alpine region.

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

Europe’s oldest natural human mummy.