These public toilets were used as a dead drop by pro-Soviet spies to trade British military secrets during the Cold War.

Local legend holds that if you can make it up this steep cobblestone stairway without taking a breath, you'll have wish come true.

This 15th-century church was once described as the ugliest in England.

One of the oldest Augustinian houses, this church is reminiscent of the rich history of England.

This magnificent 18th-century hall consists of a maze of nearly a thousand interconnected passages.

It’s fun to stay at the YMCA… but at this London outpost, it’s even more fun to eat the Bombay aloo.

The Devil’s Porridge tells the story of HM Factory Gretna and the munitions girls who mixed deadly chemicals.

The tomb of one of the greatest travelers in history.

Remarkable medieval wall paintings decorate this 12th-century, dog-friendly church.

Hidden amid the tropical forest in the Caribbean Sea are the decaying ruins of the Cocaine King's luxurious island party home.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Enthusiasts of the mid-20th century magician and comedian erected this statue in the small Welsh town in which he was born, even though the comedian only lived there for three years.

Two tombstones associated with the much-beloved children's story.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

At this fountain, Pongo and Missis of "The Hundred and One Dalmatians," stopped to drink.

This free museum is building a collection of books that are banned, censored or burnt around the world.

Nicknamed "Karri Knight," this Eucalyptus was planted in 1895 and stands at 72 meters.

The Hveragerði fissure runs through this unassuming shopping center.

A 1930s Art Deco swimming pool with a design inspired by grand ocean liners.

The abandoned medieval theme park was meant to be the "Disneyland of the Philippines."

A herd of half-sized cow sculptures has stood in this part for nearly 50 years.

This is Britain's one and only clock concealed in the pavement.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

A repurposed railway tunnel with otherworldly acoustic characteristics.