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

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

Surreal riveted sea forts once protected the Kent shores from German attack.

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

The largest greenhouse in the world is home to over one million types of plants.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

A book bound in the skin of an infamous criminal, along with countless other specimens.

Hear the quietest sound from across the dome.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

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

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

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

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

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

Eighty million natural history specimens call this gargantuan museum home.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

Famously misunderstood wonder of the ancient world

360° views of the city plus five floors of optical illusions and hands-on science.