Home to Alan Turing, the cracking of the Enigma code, and Captain Ridley's shooting party.

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

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

A century-old prison in the heart of Vilnius is now a lively bar, dance club, and artist residency.

A unique, playful portrayal of Jesus as a backpacking traveler.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Copenhagen's celebrated theme park and gardens.

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

The highest peak in all of England is plagued by dangerously fickle climate shifts.

Seat of the Duke and Duchess of Devonshire for centuries.

Eyam took steps to quarantine themselves and keep the plague from spreading.

This iconic Peak District ridge was once one of the busiest roads in medieval Britain.

A face-like natural rock formation so well known, a pub was named in its honor.

Some of England's last cave dwellers lived and worked within this huge cave.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

A historic Georgian building and warm springs.

Once the largest unsupported dome in the world, beating out the Pantheon and St Peters in Rome.

This landmark Victorian folly rewards visitors with spectacular views over the Peak District.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

One of the oldest lighthouses in the world, this structure was built more than 800 years ago.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.