Flylogic is preparing a POI package which - I guess - is based on their former Swiss Photoscenery. I hope this will include the fountain, as that former scenery included it in FSX/P3D (obviously not as part of the photo content but hand-modelled above it)
See here
https://www.flylogicsoftware.com/pi/Im-Vorverkauf/schweizer-sehenswuerdigkeiten.html