The London pub overlooks where the Mayflower was moored before setting sail for the New World.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

This coffee shop lies hidden beneath a historic church.

A kaleidoscopic warehouse-maze of handmade neon signs.

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

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

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

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

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

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

This artistic fountain display pays homage to this area's theatrical history.

An unassuming Swiss institution houses Europe's largest toy museum.

One of the world's largest collections of pharmaceutical artifacts.

The smallest museum in Basel, Switzerland, is a two-foot-by-two-foot window in the door of a 600-year-old house.

The world's largest collection of fire-fighting items dating back almost 350 years.

The most impressive of Basel's three remaining city gates.

A journey through every aspect of the human body.

A varied collection of brains in alcohol.

This futuristic German television spire is actually the world's largest digital clock.

Twisted buildings adorn the banks of the Rhine river.

This concrete church spent a period of its history as a World War II bunker.

Be it nature, art, or abandoned military architecture this eclectic German "museum" has you covered.

This highrise residential building looks mundane, but hides a water tower and WWII bunker.

This massive collection of taxidermy is full of specimens collected by missionaries during their international travels.