Photokina - Trade Fair For The Photographic And Imaging Industrie
COLOGNE, GERMANY - SEPTEMBER 20: Photokina exhibition halls are pictured during the press preview of the Photokina 2010 trade fair on September 20, 2010 in Cologne, Germany. The photokina is the world's biggest trade fair for the photographic and imaging industries and it is held in September every 2 years. The fair opens from September 21 to September 26. (Photo by Peter Wafzig/Getty Images)