Shark fins on the Rhine: the Roche towers have changed the Basel skyline. © Ruedi Walti Why increase the density of cities with office buildings? Working practices are in such flux at the moment that soon we may not need traditional offices. An analysis of the current debate in Switzerland. This content was published on March 5, 2023 - 10:30 Sabine von Fischer The 205-metre-high office tower which looks like a giant shark fin rising over the roofs of Basel is “one of the world’s most sustainable high-rises”, said pharmaceutical giant Roche in a statementExternal link when the building, Roche...