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

The first museum in the world devoted to sexual gadgetry.

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

This artificial cave looks like something out of a fairytale.

Countless grotesque faces stare out from this eerie Prague art wall.

Macabre astrological automaton clock dating to the late 1400s.

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

Built to hold the worst of the worst of the Nazi war prisoners.

Described by William Wordsworth as a "World of Wonder."

A lavish Victorian mansion wound up inheriting a gruesome reputation that would be its demise.

Western Europe's only representation of a Roman goddess still in its original location sits in an unassuming park.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

A mysterious demonic figure peers down from its perch within the gorgeous Chester Cathedral.

This muddy wooded valley and the ancient structures it hides are said to be the favored haunt of the legendary Friar Tuck.

This lonely memorial marks the supposedly haunted site of a brutal 19th-century murder.

Harry Potter’s Hogsmeade Station is also a charming blast from the past situated in North Yorkshire.

The ruins of a 19th-century corn mill are haunted by a malevolent cave-dwelling spirit.

This historic castle was already in ruins by the 13th century.

The remains of the concrete ship can be seen during low tide.

Legend says squeezing into this slender stone seat will make your wish come true.

The recreated ruins of a house designed to memorialize a World War I shelling on the town.

The curious and tiny collection contains some very odd objects.

The much-beloved mascot of a local museum.

This tiny traditional smokehouse is the only one left in this historic fishing port.