The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Famously misunderstood wonder of the ancient world

A petite castle folly in the English countryside.

A miniature village mimics the surrounding buildings so well it includes itself.

This hilarious English intersection is an automotive whirlpool.

Don't be fooled by this fake medieval facade even if it is almost 300 years old.

Space-age monument to an early 20th-century uprising.

Pop culture has helped to keep this iconic British building from being destroyed.

Hear the quietest sound from across the dome.

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

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

This former Welsh metal factory is now a lovely abandoned relic but was once one of the industry's world leaders.

This lonely cast-iron structure is the only wave-washed lighthouse of its kind left in all of Britain.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

This micro-nation may be some sort of prank, but its constitution sure seems official.

A hugely vast Irish landscape of barren rock that stretches for miles.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

The hallucinogenic center of the ancient world.

Monasteries on rock pillars, once accessible only by frayed ropes.

A striking symbol of the Bulgarian capital.