Two Soviet-made Yakovlev Yak-52 planes perform during a demonstration flight above a McDonnell-Douglas MD-11 jet of Lufthansa Cargo AG parked on the tarmac, at Yemelyanovo International Airport, outside the Siberian city of Krasnoyarsk August 15, 2015. The Lufthansa plane was on its way to Frankfurt from Beijing and Seoul. Lufthansa Cargo AG uses the Krasnoyarsk airport as its transit airport for refuelling and maintenance on its long-distance flights to and out of Europe. Crew members of the plane took part in a show and celebrations for the Day of Air Fleet of Russia in front of numerous spectators. REUTERS/Ilya Naymushin