there are a new local city areas (“Kiez”) in Berlin like “Viktoriastadt”.
But I miss the “historical Kiez” called “Luisenstadt”, which covers parts of Berlin Mitte and Berlin Friedrichshain-Kreuzberg.
You will find more about Luisenstadt Berlin in Wikipedia.
@Berlingoo The current process ask for us to Send Feedback within the Google Maps app
Open Google Maps
Search for the relevant area/location
Menu > Send Feedback > Your opinions about Maps
Type in everything into the text field including the hyperlink to your myMaps, and include screenshot and any other notes that might help the team understand/rectify the issue.
I’ve noticed also that your post has a German language label, so I removed it. If you want to know more about the language labels I recommend you to read the article How do I find posts in my preferred language?