https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13974435
The Hôtel Dieu, Paris: as seen from Pont St. Michel and the river. Etching by J. Huguenet after A. Testard.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use