A vast archive of cultural artifacts collected from numerous expeditions across Africa and Asia.

This forgotten chalk mine was reopened thanks to a massive effort from the local community.

Henry VIII's forgotten castle was built by the gunpowder-obsessed king to be defended solely by cannons.

Also known as Rye Castle, this 13th-century fortification later became a prison and held one of Rye's most famous criminals.

The Last Home of an Executed King.

A museum based on the collection of a Victorian family. Housed in a remaining Victorian villa.

Grotto replete with mystical designs laid out in glued shell mosaics.

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

This skewed English house has looked like it's going to fall over for centuries.

A defensive structure built during the Hundred Years War has remained useful in one way or another for nearly 700 years.

This former abandoned hospital, a complex of stunning 19th century buildings, once housed 2,000 psychiatric patients.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

This Norman castle has been the scene of assassination plots, religious persecution, and Nazi conspiracies throughout its long history.

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

Two beautiful Victorian-era parks replete with ornamental waterfalls and lakes.

A winding cave grotto walkway built to provide employment for veterans after World War I.

This vintage weapons display would be the perfect place for bibliophiles to hold out in a zombie apocalypse.

A house of bones — but nobody is quite sure to whom they belong.

A woodland close to England's "most haunted village" has been the site of many unexplained events and deaths.

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

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

England's most notorious suicide spot.

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

This ruined folly was originally built to honor a failed American state that would have become "Westsylvania."