A museum wholly devoted to juvenescence.

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.

The Florence Nightingale Museum is home to the famous nurse's most treasured possession: her beloved pet owl.

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

Ship-sized kinetic sculptural fantasy.

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

A giant pineapple, a symbol of hospitality, and an amazing vacation rental option.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

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

This Gothic Revival castle used as a shooting location for "The Secret Garden" and other films.

Long abandoned underground complex to keep royals safe from a nuclear war that never came.

Stonehenge has nothing on Castlerigg’s views.

A secret garden in a picturesque Edinburgh village has inspired artists for centuries.

The stately remains of Llywelyn the Great's mighty fortress.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

A glacial pothole was once a hideout for a notorious Scottish outlaw.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

The mystery of this small, brick pond eluded its possibly only investigator until his death.

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

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

Eclectic final resting place of the controversial explorer.

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

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

The monster at the center of the Darwin Center Spirit Collection.