Chateau du Haut Koenigsbourg France Alsace

Haut-Koenigsbourg Castle is a 12th-century Alsatian fortified castle, extensively remodeled in the 15th century and restored before the First World War under the reign of William II. The castle stands in the French commune of Orschwiller, in the administrative district of Bas-Rhin and within the territory of the European Community of Alsace. Haut-Koenigsbourg Castle is one of the most important sites visited in Alsace. The story of this incredible restoration from 1900 to 1908

https://www.haut-koenigsbourg.fr/histoire-du-chateau/la-restauration/un-chantier-colossal/