Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

The apartment where Pippi Longstocking came to life.

A golden plaque marks the site of the mysterious unsolved assassination of the former Swedish prime minister.

Although rarely used, there is still a hidden room for the royal family at the Stockholm central station.

World's largest collection of serial killer artwork and other macabre exhibits.

On Japan's Tashirojima Island, cats are king.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

A village on the east coast of England that has almost completely eroded into the North Sea.

In 1943 the British military took control of this village, telling residents they had to leave temporarily. The villagers were never allowed to return.