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.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

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

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

A clock designed to run with perfect accuracy for 10,000 years.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

This 1920s Dutch barge is now a floating bookstore.

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

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

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

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

400-year-old garden, restored to beauty.

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

A mysterious artist-run cabinet of curiosities and library.

Spend the night in this formerly abandoned traditional Scottish village.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

Catacombs turned marketplace.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

The atmospheric road was never meant to be so creepy.

A 30-acre garden inspired by the principles of modern physics.

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