London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

The London statue that imitates passersby.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Catacombs turned marketplace.

Hear the quietest sound from across the dome.

A hands-off space for graffiti artists to hone and display their skills.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

Swedish skyscraper with a 90° twist.

The only surviving piece of Copenhagen's 16th-century defensive wall.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

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

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

An eerie, existential museum dedicated to the author of "The Metamorphosis."

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Macabre astrological automaton clock dating to the late 1400s.