Zurich’s art world was more-than-ordinarily abuzz when Peter Kilchmann and Eva Presenhuber unveiled new gallery spaces on the 14th April. Both have moved a few hundred meters north-west to the Diagonal building at the base of Switzerland’s new tallest building, away from the Löwenbräu-Areal brewery where they had previously lived alongside the Kunsthalle, Migros Museum, and other colleagues. The brewery’s cultural residents had once been moved in by city authorities to catalyse improvement in the neighborhood. Now Presenhuber and Kilchmann are the cherries on the cake of yet another transformation project, only this time it’s the Maag Areal, where mechanical gears were once manufactured, in which Citibank, Ernst & Young, and other multinational companies will soon be doing their alchemy. The Diagonal building opening unexpectedly echoed the Löwenbräu opening experience as people crowded on stairs and huddled in bottlenecks of the building, particularly keen to enjoy new views of the edifice towering over them. While Franz West sculptures paraded through Eva Presenhuber’s premises demonstrating their very generous proportions, Kilchmann was devoted to three painters, discretely hung. Unlike Kilchmann’s previous location which was more simply divided in two, his new space is a chain of galleries, in which one is greeted by …