This Scottish museum is the only one in the world to focus not on one religion but all of them.

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

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

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

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

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

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

At the United Kingdom's only residential library you can sleep among the books.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

A cluttered and astounding collection of antiquities and curiosities.

Eighty million natural history specimens call this gargantuan museum home.

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

One part local history, 99 parts gruesome haunted house.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Famously misunderstood wonder of the ancient world

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

The artist David Nash planted a circle of trees in 1977.

The world’s only museum dedicated to baked beans.

A hidden tunnel leads to a medieval queen's shrine buried beneath a parking lot.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

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