Info message Ce contenu n'est pas disponible en français. Ne plus afficher ce message. Virtual Tour Please take a virtual tour through the PSI user facilities to prepare your stay and to get a first impression of the site. Sidebar Itinéraire PSI Comment nous trouver (l'itinéraire et plan d'accès) PSI Guest House Accommodation on site and nearby Site Plan Points of Interest at the Paul Scherrer Institute. Region Brugg Tourism Learn more about the region (in German only)