A circle stone within a stone circle.

A open air theatre built on a cliff by an eccentric British woman.

Perhaps the only prehistoric monument with its very own public bus stop.

400-year-old garden, restored to beauty.

A unique waterfall that some believe attracts the fairfolk.

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

The decaying ruins of Wales' first asylum for the mentally ill.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

A subterranean playground in an abandoned slate mine.

This abandoned asylum in Wales might look haunted, but it's still beautiful.

"Purveyors of traditional sweets and vintage treats."

Three small rooms at the back of the “official” church of London's clowns.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

This educational institution and reference library specialize in the psychic arts and mediumship.

The world’s largest magazine collection was born from a single shelf in a teen’s bedroom.

An exercise in radical design and social living that became the epicenter of Soviet spy networks in London.

Sculptor Antony Gormley used chaos theory and fractal growth to design his tallest creation.

This secret garden has bloomed into London's most unique hub of urban creativity.

A relic of Victorian grandeur hides beneath a busy South London road.

The lab where the scientist made his groundbreaking discoveries is preserved on the basement floor of the Faraday Museum.

A historic arboretum and non-conformist, non-denominational park cemetery.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

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