Nope, lived in Hamburg for 3 years and lived in Berlin for 3 months. In fact, southern Germany is the part of the country that I know the least! ;-)
I've found more strong family and friendship units in Germany than in the UK, Australia or the US. I've also found that people are less mobile within Germany than other places, perhaps in part due to the cost of changing accommodation - although that may be a European thing, as opposed to just a German thing.
Of course, these are all simple anecdotes and worth what you paid for them. My feelings about Germany are that it's a great country, and one I like very much. But it does have a very distinct character (similar to southern England in some senses!) and from that, the outrage about politicians faking academic titles is not a surprise.