Cologne: "The inner-urban neighbourhood Köln-Nippes differs particularly strongly in population structure from all other areas under study. This neighbourhood is characterised by very specific lifestyle constellations that underline the attractiveness of the Grunderzeit district for extradomestic, hedonistic, and self-realisation oriented lifestyles" https://www.ssoar.info/ssoar/handle/document/35716

Want to research German place names? Here's new and open data
https://gdz.bkg.bund.de/index.php/default/geographische-namen-1-250-000-gn250.html
you might find some palindromes in there with Python: Burggrub, Staats, Woddow, Saas, Aua, Burggrub, Kukuk, Mussum, Burggrub, Eppe, Epe, Reher, Epe, Serres, Egge, Reher, Aha, Hammah, Egge, Hammah, Soos, Reher, Egge, Reher, Kukuk, Aa, Medem, Rur, Adda, Ette, Aga, Esse, Soos, Paap, Geheg, Soos

11/11 in einem Jupyter Notebook habe ich aufgeschrieben, wie man mit #Python und #Pandas die 100m-Gitterdaten des #Zensus 2011 von 4,6 GB auf 64 MB herunter filtern und dann zügig in #QGIS visualisieren kann
https://github.com/wahlatlas/grid_data