château du haut-koenigsbourg or haut-koenigsbourg castle in the french region of alsace

2023 alsace ancient angle architecture attraction beautiful blue brick building built castle chateau chapound acent teau color destination destinations exterior foot fort fortification fortress france french hautkoenigsbourg hautkoenigsburg heritage high hill hills historical history image koenigsburg landmark landmarks landscape located low main majestic medieval monument mountain mountains nature october old one orschwiller outdoors palace panorama people photography protection region selestat site sky stone structure tour tourism tourist tower travel view village vosges wall