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

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

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.

A pagan tradition of draping trees with rags eerily lives on.

The heads of two giant mythological water horses honor Scotland's horselord past.

A subterranean playground in an abandoned slate mine.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

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

The one-time stronghold of the noble Douglas family, now home to ghost sightings and nesting birds.

A unique waterfall that some believe attracts the fairfolk.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

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

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

This tangled English forest looks like something right out of a fairytale.

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

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

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

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

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

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

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