The family business Stadttourismus has been offering various city tours by bus in Potsdam since 1990. In the spring and summer season there is, among other things, the public tour of the city Alter Fritz. Diese dreistündige Tour startet dann immer mehrmals täglich am Potsdamer Hauptbahnhof. But individual tours can also be booked with this provider. This way, groups can have an individual program put together for them. There is also the possibility to book a tour in different languages. Who wants can also rent a bus for day or multi-day tours with or without supervision. City tourism works with experienced guides.