This historic Amsterdam bar used to accept sailor's monkeys as payment.

The yawning maw of this pagan visage is said to bite off the hands of liars.

This South London cemetery holds the remains of more than 15,000 people.

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

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This luxury shopping lane has been protected by its own tiny police force for over a century.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.