It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

Sometimes an island, sometimes a rocky outcropping connected to the world by a tiny suspension bridge.

The history of sea-faring refuse and disaster is on cramped display in this Netherlands folk museum.

Shattered columns and Egyptian pyramids outside of Paris.

The giant scales in this museum can still tell if someone is one of the devil's brides just by weight.

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

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.

The UK's oldest theme park slowly slips away.

Banksy's image of a naked man dangling from the window of a sex health clinic.

This colossal war machine is now a living museum dedicated to underwater warfare.

Ancient human remains unearthed around the iconic monument.

When the public was consulted about a new piece of street art, they naturally asked for an enormous metal dragon.

The site of the most dived wreck in the UK.

A picturesque garden with a surprising past.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

The beams of the New College, Oxford dining hall come with an amazing story.

Beachcombers have been populating this museum with artifacts ranging from prehistoric to barely historic since the 1930's.

An ornate aviary built during the Victorian trend of collecting exotic birds.

This unusual geoglyph was built as a warning so low-flying aircraft wouldn't scare the zoo animals.

The incredible private taxidermy collection of an eccentric zoologist.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

Human-made caves excavated to hide a secret society of wealthy pagans.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.