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

Surreal riveted sea forts once protected the Kent shores from German attack.

Museum about life, death, and cannibalism in the Stone Age.

Fascinating town where normal life interfaces with the occult.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

Gothic tower mentioned in Thomas Hardy poem "The Channel Firing."

In an isolated field near a dilapidated barn stands this chilling portrayal of the plight of the Nuba peoples of Sudan.

Luxurious hotel designed to stir the imagination of its many visitors.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

This early Norman castle was the first historical monument protected by an act of Parliament.

The centuries-old obelisk may have inspired J. R. R. Tolkien.

A majestic mansion designed in Mughalai style, complete with a turquoise onion dome.

This ruined medieval castle was the scene of Lord Robert Dudley’s seductive reception for Queen Elizabeth I.

The geoglyph once sported a glass bottle eye.

Europe's largest prehistoric mound – burial site of a legendary king?

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

England's only square-dimension hill horse was built to celebrate Queen Victoria's coronation.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

Enormous terracotta heads of Queen Elizabeth and Prince Phillip can be seen on the side of the road to Windsor.

One of the oldest trees in Britain may have been witness to some of the country's formative moments.

One of the tallest maypoles remaining in England in one of its smaller villages.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.

Over 100 years ago this pyramidal holding cell was reserved for rowdy drunks but now only offers five minute sentences.

There are hundreds of secret WWII bases hidden in British forests. Built to fight a Nazi invasion, they remained unknown for decades.