FranciaThe Kingdom of the Franks (Regnum Francorum), also known as the Frankish Kingdom, the Frankish Empire (Imperium Francorum) or Francia, was the largest post-Roman barbarian kingdom in Western Europe. It was ruled by the Frankish Merovingian and Carolingian dynasties during the Early Middle Ages. Francia was among the last surviving Germanic kingdoms from the Migration Period era. The original core Frankish territories inside the former Western Roman Empire were close to the Rhine and Meuse rivers in the north, but Franks such as Chlodio and Childeric I expanded Frankish rule into what is now northern France.
RuhrThe Ruhr ('rʊər ; Ruhrgebiet ˈʁuːɐ̯ɡəˌbiːt, also Ruhrpott ˈʁuːɐ̯pɔt), also referred to as the Ruhr area, sometimes Ruhr district, Ruhr region, or Ruhr valley, is a polycentric urban area in North Rhine-Westphalia, Germany. With a population density of 2,800/km2 and a population of over 5 million (2017), it is the largest urban area in Germany. It consists of several large cities bordered by the rivers Ruhr to the south, Rhine to the west, and Lippe to the north. In the southwest it borders the Bergisches Land.
DuisburgDuisburg (ˈdyːsbʊʁk; Duisborg, ˈdʏsbɔɐ̯χ) is a city in the Ruhr metropolitan area of the western German state of North Rhine-Westphalia. Lying on the confluence of the Rhine and the Ruhr rivers in the center of the Rhine-Ruhr Region, Duisburg is the 5th largest city in North Rhine-Westphalia and the 15th-largest city in Germany. In the Middle Ages, it was a city-state and a member of the Hanseatic League, and later became a major centre of the iron, steel, and chemicals industries.
BredaBreda (breːˈdaː) is a city and municipality in the southern part of the Netherlands, located in the province of North Brabant. The name derived from brede Aa ('wide Aa' or 'broad Aa') and refers to the confluence of the rivers Mark and Aa. Breda has 185,072 inhabitants on 13 September 2022 and is part of the Brabantse Stedenrij; it is the ninth largest city/municipality in the country, and the third largest in North Brabant after Eindhoven and Tilburg. It is equidistant between Rotterdam and Antwerp.
MeuseThe Meuse (mjuːz , mɜːz, USalsomɜːrz,_mʌz , møz; Moûze muːs) or Maas (mɑːs , maːs; Maos mɔːs or Maas maːs) is a major European river, rising in France and flowing through Belgium and the Netherlands before draining into the North Sea from the Rhine–Meuse–Scheldt delta. It has a total length of . From 1301 the upper Meuse roughly marked the western border of the Holy Roman Empire with the Kingdom of France, after Count Henry III of Bar had to receive the western part of the County of Bar (Barrois mouvant) as a French fief from the hands of King Philip IV.
MaastrichtMaastricht (ˈmɑːstrɪxt , USalsomɑːˈstrɪxt , maːˈstrɪxt; Mestreech məˈstʀeːç; Maestricht ; Mastrique ) is a city and a municipality in the southeastern Netherlands. It is the capital and largest city of the province of Limburg. Maastricht is located on both sides of the Meuse (Maas), at the point where the Jeker joins it. Mount Saint Peter (Sint-Pietersberg) is largely situated within the city's municipal borders. Maastricht is adjacent to the border with Belgium and is part of the Meuse-Rhine Euroregion, an international metropolis with a population of about 3.