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:
Carrousel du Louvre Mur d'escarpe. en Walls of Paris France in the Carrousel du Louvre wall of escarp In the background the lower part preserved of the artillery plateform fr Murs de l'enceinte de Paris au Carrousel du Louvre mur d'escarpe Dans le fond la base conserve de la plateforme d'artillerie sf Tangopaso heading SSE