The former seat of power for the Balliol dynasty.

You can enjoy a (possibly haunted) stay at the medieval Norman castle that was once a favorite hunting lodge of King John.

A hidden sculpture garden tucked within the middle of Brighton.

The world's first successful water-powered cotton mill paved the way for the factories of the British Industrial Revolution.

This tranquil churchyard in the heart of England’s mining country whispers tales of both triumph and tragedy.

Locals affectionately dubbed this World War I memorial "Tommy."

The ruins of a Roman fort lie in the shadows of an imposing medieval castle.

The remains of a historic football stadium that once hosted 50,000 spectators.

A hidden path at the National Theatre lets you look behind the scenes of the latest productions.

Derelict chemical plant on the North Sea is a beautiful industrial ruin.

An ancient hotspot for spotting schools of fish.

One of the earliest large-scale "hyper" roofs in the U.K. is now a derelict roadside attraction.

At high tide, the base of the lighthouse covers practically every inch of the island.

This memorial to the thousands of Indian dead during WWI was callously used for target practice during WWII.

The sanctuary seems to either float atop the water or sink into the dirt, depending on the water level.

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

A former telephone box found new life as a photo booth and charity fundraiser.

The scene of the United Kingdom's most famous UFO incident, dubbed the "British Roswell."

Britain’s highest medieval monastery is a remote ruin nestled at the head of a valley 1,240 feet above the sea.

A red-brick beacon stands against the tempestuous Atlantic, on the windiest site in the United Kingdom.

The "Black Arch" guards the entrance to the picturesque Glens of Antrim.

The medieval-looking hammer beam teak roof may be a Victorian vanity, but it's still absolutely magnificent.

These ruins have been linked to a sherbet factory that exploded, but the story may be entirely fictional.

The bones of two medieval royal lions were discovered at the historic fortress.