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:
Map of the Fortress of Mozambique with New Works Projected for Better Defense WDL. Artwork ru fr Carte de la Forteresse de Mozambique avec projet de nouveaux travaux pour une meilleure dfense en Map of the Fortress of Mozambique with New Works Projected for Better Defense zh pt Mapa da Fortaleza de Moambique novas