Judged by visitor and exhibitor figures—56,000 visitors and 200 galleries from 23 countries this year—Art Cologne, whose 2015 edition closed on April 19, is not quite in the top ten fairs internationally. But as a regional event with a strong focus on Germany’s vibrant art scene and the German, Benelux and eastern European market, it has established itself as an essential stop-off on the art fair circuit for many collectors and dealers. “We need to be here,” said Alex Reding of the Luxembourg gallery Nosbaum Reding.