High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

Concentrated around the Dead Sea, these surprising canyons are filled with coursing water, fish, and even crabs.

The ruins of this ancient fortification wall sit in the middle of a quiet, residential intersection.

This graffitied 19th-century building was a prototype of European industrial architecture.

With no menu and no sign, this 130-year-old taverna doles out affordable home cooking.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

A crushed gate and giant bronze head serve as a reminder of Greece's fight for freedom.

This striking sculpture of Icarus honors Greece's fallen flyers.