A popular legend claims that the famous pizza was invented at a restaurant in this alley.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

This medieval city gate is now a blend of the past and the modern world.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

The remains of diamond fever taken over by the desert.

This African beach is home to thousands of rare mainland penguins that are known for their annoying voice.

Beloved children's TV characters freckle the German city's streets.

This historic stone bridge has an entire neighborhood clinging to its sides.