A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

One of England's most famous churches hides a pair of little known architectural treasures.

The beloved fantasy novelist is buried near a church containing a whimsical etched glass window full of Narnia favorites.

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

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

A open air theatre built on a cliff by an eccentric British woman.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

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

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

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

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.

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

A subterranean playground in an abandoned slate mine.

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

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

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

The longest hedge maze in the world.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

You can spend the night in Dr. Frank-N-Furter's castle.