Public domain
Entrance Portal of the Palais de l'Industrie in Paris
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit lineToegangsportaal van het Palais de l'Industrie te Parijs. c. 1860 - c. 1870. Charles Gérard. Rijksmuseum, Amsterdam. Public domain.