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

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

Western Europe's only representation of a Roman goddess still in its original location sits in an unassuming park.

The monster at the center of the Darwin Center Spirit Collection.

This London plaque marks the spot where David Bowie's famous alien made his debut.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

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

This abandoned asylum in Wales might look haunted, but it's still beautiful.

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

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

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

A historic arboretum and non-conformist, non-denominational park cemetery.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

A site of pagan worship which still attracts people looking for fairies.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

Museum about life, death, and cannibalism in the Stone Age.

A network of concealed passageways lies within a busy London Underground station.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

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.