This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A bit of retro transportation flair preserved in the world's largest department store.

A stonemason's hilarious revenge came in the form of this peculiarly positioned gargoyle.

This medieval cathedral houses stained-glass windows featuring saints and pretzels.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

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

Climb to the top of its spiral spire for spectacular views of Copenhagen.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

The red letters in the literary pavement leading to the library form a mysterious code.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

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

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

Surreal riveted sea forts once protected the Kent shores from German attack.

This enchanting Victorian estate was home to the world's first hydroelectric power generator.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

The legend of a monkey that was hanged as a spy has inspired not only a football team name, but a successful mayoral campaign.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

Locals affectionately dubbed this World War I memorial "Tommy."

A vortex fountain that seems to rise out of the ground.

The nearly 200-year-old folly has a secret spiral staircase hidden in one of its pillars.