50 milliards investis en 9 ans ont transformé la ville de Sochi. Plus d'infos dans l'article de Time ci-dessous.

Watch Nine Years of Olympic Preparation in Six Seconds
With the Opening Ceremony of the Sochi Winter Olympics less than three weeks away, here's a look back at how the city has changed since Russia began its bid for the Games Before July 2005, when Russia bid for the 2014 Winter Olympics, Sochi was one of the country's largest resort towns, sitting on the Black Sea just 27 miles north of Georgia.
http://world.time.com/2014/01/24/watch-nine-years-of-olympic-preparation-in-six-seconds/