Pilgrimage site for star-crossed lovers.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

This spooky statue sits outside a famous Prague theater.

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

This artificial cave looks like something out of a fairytale.

Macabre astrological automaton clock dating to the late 1400s.

The ruins of a medieval castle that survived two sieges.

This ornate Weser Renaissance house was also the home of an infamous witch hunter.

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.

This viaduct serves as a reminder of World War II.

An artistic tribute to the famous singer, just around the corner from where he was born.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

An awe-inspiring giant blue whale jaw bone stands in the center of this Dutch island.

This "floating railway" is one of the world's oldest monorail systems.

This former steel and coal plant is now a neon-lit industrial fantasia.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

This German museum is devoted to all aspects of grave culture from headstones to coffins.

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

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.