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

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

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

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

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

A cluttered and astounding collection of antiquities and curiosities.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

A 18th century graveyard and its astonishing cortege of macabre iconography.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

Eighty million natural history specimens call this gargantuan museum home.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

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

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

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

Northern Ireland's Brobdingnagian stepping stones.

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

The atmospheric road was never meant to be so creepy.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

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

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

Hidden beneath the streets of London is a secret subway that only carried mail.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

These fantastically named natural pools look like something out of a Scottish myth.