Kazakhstan is building a futuristic city to host the 2017 World Expo - here's a closer look
A futuristic city incorporating renewable forms of energy has broken ground in Astana, Kazakhstan.
The city is being built for the 2017 World Expo, a large global fair hosted by the International Exhibitions Bureau. The theme for the Expo is the "Future of Energy."
Scroll down for a closer look at the futuristic city: