map of germany state norrth rhine-westphalia with largest cities skylines

aachen architecture bielefeld bochum bonn cartography cathedral cities city cityscape cologne der design dortmund duisburg dafrac14 sseldorf essen europe flag gelsenkirchen geography germany icon icons illustration isolated land landmark largest leverkusen map metropolis monchengladbach mulheim munster nordrhein norrth north paderborn panoramic region rhhr rhine rhinewestphalia rooftop sign silhouette skyline skylines state street tourism tower town travel urban vector westfalen westphalia wuppertal