Human-made caves excavated to hide a secret society of wealthy pagans.

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

The most loyal of little dogs, or a Victorian era publicity stunt?

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

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

The first tunnel to be dug beneath a river, repurposed as an art and museum space.

The oldest inn in England served brew to the crusaders.

Fascinating town where normal life interfaces with the occult.

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

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

Follow the original medieval paths that wind through this intriguing section of the city.

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

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

A naturally mummified 2,000-year-old man.

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

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

A historic house left in "dramatic still life."

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

400-year-old garden, restored to beauty.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

One of the world's largest collections of pathological specimens.

Northern Ireland's Brobdingnagian stepping stones.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."