This allegedly haunted 16th-century tower house-turned-museum exhibits thousands of spectacular objects.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

One of Europe's oldest libraries.

The oldest continual pilgrimage site in Britain was supposedly created by a gruesome beheading.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

Britain's only herd of free-ranging reindeer.

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

The final resting place of soldiers' loyal canine companions.

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

Stonehenge has nothing on Castlerigg’s views.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

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

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

The oldest inn in England served brew to the crusaders.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

England's most notorious suicide spot.

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

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

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

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

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

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.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.