Find out exciting background information about the Circle at Zurich Airport and take an exclusive look behind the scenes. Alongside information about architect Riken Yamamoto and the architecture of the building, you will also be given useful information about the various tenants of the offices and shops. You are sure to be impressed by the technical data for the building services and the logistics supply to the building. You can also take a look at the unique park with its sky platform. This group tour is a walking tour which takes 1.5 hours.