Former bath house turns gastropub.

Hot Doug's "Hot Dog" Stand.

An enormous park-like oasis, full of famous Chicagoans' graves.

Home to a protest movement, a bombing, and a dramatic change in labor history.

The stately remains of Llywelyn the Great's mighty fortress.

A unique waterfall that some believe attracts the fairfolk.

A fantastic castle rumored to be the birthplace of King Arthur.

The world's largest collection of witchcraft regalia.

A quirky "castle" formerly belonging to a famous British inventor.

London's old-school healing garden.

Charles Babbage's proto-computer, painstakingly brought to life.

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

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

The curios of pharmacist and collector Henry Wellcome.

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

The first archaeological site discovered by aerial photography.

Famously misunderstood wonder of the ancient world

The oldest working mechanical clock in the world.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

Europe's largest prehistoric mound – burial site of a legendary king?