An aerial view from a helicopter shows a newly-built railway station «Adler» in the Black Sea resort city of Sochi

An aerial view from a helicopter shows a newly-built railway station «Adler» in the Black Sea resort city of Sochi, December 23, 2013. Sochi will host the 2014 Winter Olympic Games in February. Picture taken December 23, 2013. REUTERS/Maxim Shemetov (RUSSIA — Tags: CITYSCAPE SPORT OLYMPICS TRANSPORT BUSINESS CONSTRUCTION) — RTX16XBL