A picture taken with the multiple exposure function of the camera shows cancelled flights on a flight schedule board and the logo of German air carrier Lufthansa at the Fraport airport in Frankfurt in... more 
A picture taken with the multiple exposure function of the camera shows cancelled flights on a flight schedule board and the logo of German air carrier Lufthansa at the Fraport airport in Frankfurt in this picture illustration taken on April 2, 2014. REUTERS/Kai Pfaffenbach less 
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Reuters | Photo By KAI PFAFFENBACH / Reuters
Fri, Apr 4, 2014 7:47 AM EDT