This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
BurgStahleckBacharachBastion. en View from the upper terrasse of Stahleck castle onto the bastion The door on the left leeds to the pond between the main wall and the bulwark de Blick von der oberen Terrasse der Burg Stahleck vorbei an einem Ende der Schildmauer hinber zur vorgelagerten Bastion Die Tr in der Mauer auf der linken