The city walls were mostly torn down after 1918. Some remainders have been preserved, and there are attempts to blend them with new constructions. This is not necessarily bad. The place depicted here is between the two train stations.
+ free quiz : I have been using the Df-what-else, plus three vintage Nikkors. Some of you may successfully guess which, as there are telltale clues available for at least two of them. Have fun.
The post-processing was heavier than usual, because I had to cope with intense contrast, one hour before sunset. Otherwise, CA correction, cropping of vertical pics to 4:3 ratio, and some rotation every now and then (I seldom use tripods outdoors), and that would be it.