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:
La fte du Aot sur le Trocadro. The fifteenth of August had been declared national holiday by Napolon The date coincided with his birthday and with the signature of the concordat whereby the Pope agreed to grant legitimacy to the Emperor The SaintNapolon day as it was called disappeared during the Restauration and the July Monarchy