A masterpiece of modern architecture that caused quite a stir in Paris, recreated in Bologna half a century later.

Time has been frozen at this station since the bombing in 1980—or so it was believed.

A dead saint, a deadly poison, and a mysterious holy ooze.

The sunlight passing through the opening of this huge cave system creates a magical effect.

Southern Italy's spinning top village.

The oldest-known example of a historic architectural style recognized by UNESCO.

A sinkhole and now a swimming hole, too, full of dazzling turquoise water.

Where artisans use centuries-old techniques to build traditional Arabian ships.

This beautifully restored fortification kept the city safe for centuries.

An imposing Omani fortress surrounded by date palm trees.

This spectacular mosque houses the second-largest chandelier in the world.