A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

Climb inside an iron crystal magnified 165 billion times its normal size.

The Devil’s own choice when he needs a drink in Brussels.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

This museum inside a museum tells the story of London's timepieces.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Meet the bronze beloved pet to a family of famous peeing statues.

Brussels' favorite peeing boy has a sister.

A little sculpture with a large wardrobe.

This automated sculpture of two men peeing will spell out text messages with their micturition.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Two stunning 17th-century libraries and a cabinet of curiosities.

A Jenga-style cylindrical tower of books that appears to go on forever.

A surreal statue honoring Prague's favorite literary son.

Steadily reminding Czechia of its past.

This doorless 20th-century elevator doesn't stop or slow down.

Macabre astrological automaton clock dating to the late 1400s.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

Ruins of a once-prized railroad station in New York.