Pet Rhine-Westphalia
Pet Rhine-Westphalia (Tet-ngî: Nordrhein-Westfalen), he Tet-koet chûng-sî-phu ke yit-chak liân-pang-chû, Pet Rhine-Westphalia thú-thi mien-chit vi 34,084.13 phìn-fông kûng-lî, ngìn-khiéu yû 17,554,329 (2012-ngièn), sú-fú Düsseldorf.