An unusual manor of stunning beauty, born out of a crippling disease.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

Hear the quietest sound from across the dome.

An unusual round church in London with a Templar past.

Giant, friendly pelicans in Central London, the most unlikely of places.

A naturally mummified 2,000-year-old man.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

One part local history, 99 parts gruesome haunted house.

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

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

This one has sailed five times as far as Sir Francis Drake's famous ship.

London's smallest police station is barely the size of a phone booth.

Venice's island of the dead.

England's most notorious suicide spot.

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

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

Legendary site where an evil bishop was devoured by rodents.

A moving memorial to the fallen and missing from WWI trenches.

An incarceration museum on the spot of possibly the oldest prison in England.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Human-made caves excavated to hide a secret society of wealthy pagans.

An underground city of salt.

Luxurious hotel designed to stir the imagination of its many visitors.

The world's oldest model village.