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

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

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.

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

Fascinating town where normal life interfaces with the occult.

A 200-year-old prison that now houses a peculiar crime museum.

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

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

A unique waterfall that some believe attracts the fairfolk.

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.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

A modern English garden of eccentric beasts, follies, and oddities.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

400-year-old garden, restored to beauty.

World's largest working waterwheel has been around for over 150 years.

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

Below a historic English market town lies a secret underground city complete with kitchens, laundries, storerooms, and an underground lake.

Ancient human remains unearthed around the iconic monument.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

The excellent acoustics of this natural amphitheater made it a popular preaching spot for the founder of the Methodist Church.

A 18th century graveyard and its astonishing cortege of macabre iconography.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.