Artificial snow is pictured against the television tower at the Christmas market at Alexanderplatz square in Berlin

Artificial snow is pictured against the television tower at the Christmas market at Alexanderplatz square in Berlin

Artificial snow is pictured against the television tower at the Christmas market at Alexanderplatz square in Berlin November 24, 2014. REUTERS/Hannibal Hanschke (GERMANY – Tags: SOCIETY RELIGION)