The three colorful women depict characters from a beloved children's story.

The secret wartime bunker built on the platforms of an abandoned Tube station.

This giant subway sculpture celebrates the fruit that inspired the theory of gravity.

Sweden's oldest animated sign is still lighting up the skyline today.

This lake-bound geographical marker sits at the point where three European countries intersect.

This Croatian island is for sale but no one is buying due to the dozens of accused Nazi sympathizers who were massacred there after WWII.

Hopefully inspecting his tin pan for little nuggets of gold.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

First museum dedicated to the research and history of Epilepsy.

A series of haunting wooden totems are hidden in the woods surrounding a German environmental center.

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

A remarkable two-country morph, this town is part of Germany legally but is by all other measures Swiss.

This mysterious cross appeared on a farmer's lawn in 1972 and has been attracting pilgrims ever since.

The last woman executed for witchcraft in Europe is remembered in this Swiss museum.

You can crawl inside this atmospheric 5,000-year-old tomb.

Home to one of the tallest church spires in Europe, this historic church once played host to King Henry VIII and Anne Boleyn.

A mysterious bridge over a sunken Roman road.

This hilarious English intersection is an automotive whirlpool.

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

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

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

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