Greece is turning an abandoned airport into an $8 billion smart city. Take a look at Ellinikon.

Lamda Development

• Greece is building what's billed as Europe's largest and greenest smart city close to Athens.
• Ellinikon's developers say they're trying to construct a "zip-code paradise."
• At the center of the project is the Riviera Tower, set to become Greece's first skyscraper.

Greece is building Europe's largest and greenest smart city in an $8 billion project that's been more than a decade in the making.

Located on the site of a former Athens airport...