Vianden Castle is located in the canton of Vianden, in the north-east of Luxembourg and is one of the largest and most beautiful feudal residences of the Romanesque and Gothic periods in Europe.
Clervaux Castle is located in the north of Luxembourg, on the wooded slopes of the Ardennes, in the bend of the Clerv River. The castle was erected on the Lei rock, at an altitude of 365 meters above sea level.