Fireworks explode over the Fisht Olympic Stadium during the closing ceremony for the 2014 Sochi Winter Olympics

Fireworks explode over the Fisht Olympic Stadium during the closing ceremony for the 2014 Sochi Winter Olympics, February 23, 2014. REUTERS/Alexander Demianchuk (RUSSIA – Tags: OLYMPICS SPORT TPX IMAGES OF THE DAY) – RTX19D8K