Niers
…Maas). Its wellspring is near Erkelenz, south of Mönchengladbach, in North Rhine-Westphalia (Germany). The Niers flows through Mönchengladbach, Viersen, Wachtendonk, Geldern and Goch before flowing into the Meuse just across the border with the Netherlands, in Gennep, Limburg (Netherlands). Its overall length is…