https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14019074![The Fort Royal in the gardens of the Palais Cardinal. Etching by I. Silvestre.](https://images.rawpixel.com/image_social_landscape/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djeXRyZzNlbnAtaW1hZ2UuanBn.jpg)
![The Fort Royal in the gardens of the Palais Cardinal. Etching by I. Silvestre.](https://images.rawpixel.com/image_social_landscape/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djeXRyZzNlbnAtaW1hZ2UuanBn.jpg)
The Fort Royal in the gardens of the Palais Cardinal. Etching by I. Silvestre.
The Fort Royal in the gardens of the Palais Cardinal. Etching by I. Silvestre.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use