Turkish adventurer antiques in the heart of the Grand Bazaar.

An unofficial monument to the late King of Pop sits at the base of a Renaissance composer's statue

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

When it came to designing his own small office building, the eccentric architect wasn't afraid to show the world what he could do.

A curious urban windmill once owned by a renowned British mathematical physicist.

When the public was consulted about a new piece of street art, they naturally asked for an enormous metal dragon.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

The oldest inn in England served brew to the crusaders.

These 90-year-old murals of local kings, Vikings, and outlaws hide in plain sight in a beautifully baroque shopping arcade.

A 15th-century former coaching inn forms the implausibly grand entrance to a 1980s shopping mall.

The Birthplace of the Englishman who founded the A.C. Milan football club.

This medieval castle is filled with an eccentric collection that ranges from ancient Egyptian artifacts to taxidermy to a mummified hand that was cut off during a duel.

The remains of an ancient bathhouse sit inside this aptly-named pub.

Long before wi-fi, this public seat provided the wonder of being online while outdoors.

The smallest pub in Britain was once a cabinet of curiosities and it still has the dead cat to prove it.

A hill carving of the legendary dragon that terrorized the village of Bures in the Middle Ages.

This 400-year-old house tells a tale of witchcraft and woodwork.

Near this allegedly haunted pub, you can find strong spirits on the rocks.

Though difficult to access, this stunning cave has a place in Scotland's poetic history.

A surprising number of shipwrecks visible just off the Somaliland coast.

The best-preserved example of a unique structure in Nubian architecture.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

A former coastal watch post has been turned into a bothy with unrivaled views of the sea and its inhabitants.