Vianden

Vianden (; or (locally) ) is a commune with city status in north-eastern Luxembourg, with a population of 2,221 as of 2025. It is part of the canton of the same name. Vianden lies near the border with Germany, along the Our river, being the only place where the border is not defined by that river. It is known for Vianden Castle.

river in Belgium, Germany and Luxembourg

castle in Luxembourg

Luxembourg noble (1194-1270)

French noble