Rhineland-Palatinate
Rhineland-Palatinate is located in western Germany covering an area of and a population of 4.05 million inhabitants, the seventh-most populous German state. Mainz is the state capital and largest city, while other major cities include Ludwigshafen am Rhein, Koblenz, Trier, Kaiserslautern, and Worms. Rhineland-Palatinate is surrounded by the states of North Rhine-Westphalia, Saarland, Baden-Württemberg, and Hesse. It also borders three foreign countries: France, Luxembourg and Belgium.
Rheinwesterwald Volcanic Ridge
The Rheinwesterwald Volcanic Ridge (), or more rarely, the Asberg Plateau ("Asberg-Hochfläche") is a hill ridge and natural region, roughly 13 kilometres long and 3 to 4 kilometres wide, in the north of the German state of Rhineland-Palatinate and south of North Rhine-Westphalia west of the Rhine, which is adjoined in the south by the Siebengebirge. The name was introduced in the late 1950s together with the natural regional major unit of Niederwesterwald.