Der Rote Faden

The Red Thread – Your personal city guide

… is a floorline visitors’ guide of a different kind. The Red Thread is painted on the pavement, is 4200 metres long, and weaves its way through the inner city joining up 36 prime attractions. All you have to do is follow The Red Thread – now available the app-verison.

The app describes all of the interesting buildings and monuments you meet along the way, and is also full of interesting historical background.