![](https://vogtadi.ch/wp-content/uploads/2011/10/20111027-0941441-150x150.jpg)
This guided city tour was a bit special. Of course I also learned something about the city, e.g. the big fire, which destroyed a third of the houses of Hamburg and resulted in a completed rebuilt of the affected areas. But the main topic of this tour was to show the “Kontorhäuser”, houses of the…