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:
Agassiz and Desor by Berthoud. Louis Agassiz seated and Pierre Jean douard Desor standing In the background on the wall the painter shows Jacques Bourkhardt's painting Panorama de la mer de glace du Lauteraar et du Finsteraar Htel des Neuchtelois The original of Berthoud's painting is at the Muse Art et Histoire Neuchtel Switzerland