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:
Opera do Tejo ruins by Jacques Philippe Le Bas . Artwork en Ruins of the pera do Tejo opera house in Lisbon Portugal The opera house was destroyed by the Lisbon earthquake of This engraving was published as Plate in Recueil des plus belles ruines de Lisbonne causes par le tremblement et par le feu du premier Novembre published