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:
Plan gnral du batimens du premier tage du Palais Royal JH Johnson p. Category PalaisRoyal in Architecture franoise Category PalaisRoyal in Architecture franoise PalaisRoyal in The portion of the palace shown in the upper right in the plan labelled with the letter was designed by Pierre Contant d'Ivry and built in the early for