In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

This Gothic Revival castle used as a shooting location for "The Secret Garden" and other films.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

Britain's only herd of free-ranging reindeer.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

The stately remains of Llywelyn the Great's mighty fortress.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

A hermit's tiny cell built into the cliffside that saved him in South Pembrokeshire.

This picturesque view of the Scottish Borders was beloved by Sir Walter Scott.

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

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

A little slice of Japan and its aesthetics in London's Holland Park.

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

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.

Abstract dinosaur models in London.

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

A unique waterfall that some believe attracts the fairfolk.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

Spend the night in this formerly abandoned traditional Scottish village.

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

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

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

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.