This antique prison is a tourist attraction with a sordid past.

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

This small museum in a 17th-century building honors three iconic Scottish writers.

One family's environment-friendly hobbit-house in Wales.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

Puzzles within puzzles hide a golden treasure in this hedge maze.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

The oldest continual pilgrimage site in Britain was supposedly created by a gruesome beheading.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

This enchanting hill is home to fairy lore and a sinister local mystery.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

This romantic, decaying 13th-century ruin on the edge of Sherwood Forest is reputedly one of England's most haunted places.

Grab a cuppa at England's first and only domestic tea plantation.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

Fantastically decorated underground chambers built in the 1760s.

St. Mary's Asylum was isolated and abandoned before being converted into a Bed and Breakfast.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

A sweet symbol marks the place where torturous executions were once carried out.

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

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

This foolish Victorian sea fort was converted to a deluxe hotel.

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."