It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

The heads of two giant mythological water horses honor Scotland's horselord past.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

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

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

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

A Roman spa buried deep beneath the City of London.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

Scattered throughout London are ancient remnants of the city's former bounding wall.

400-year-old garden, restored to beauty.

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

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

Famously misunderstood wonder of the ancient world

The world's largest collection of witchcraft regalia.

Rebuilt remains of a temple to Roman god Mithras.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Eighty million natural history specimens call this gargantuan museum home.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.