Buried beneath an unassuming Gotland farm was the largest collection of Viking silver, mostly of Islamic origin.

A reproduction of a mysteriously preserved body found in the 18th-century and put on display for years before burial.

A centuries-old copper mine that once provided two thirds of the world's copper supply.

Sweden's oldest street has not changed for nearly a millennium.

An abstract representation of weather in Sweden.

An entire shopping mall and industrial terrain named for the time the king of Sweden's car went into a ditch.

The unique design of this former quarry provides ideal acoustics for concerts.

This Stockholm art museum integrates many of its pieces into the surrounding outdoor areas and natural landscape.

There are hidden patterns on the subway seats of some Stockholm metro cars.

A fearsome dragon clings to a corner of Munich's city hall.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The patron saint of spinsters grasps a container of dried blood.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

This Scottish manor house is a lush relic from the life of a literary great.

Catacombs turned marketplace.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

Banksy gives themself artistic license with this piece of London street art.

This towering statue of Jesus provided internet to the surrounding area.