The fountain on Olof-Palme-Platz has an elliptical floor plan, the wall of the fountain runs helically towards the center. What is meant is the shape of an "ammonite", a fossil. The outer wall, which rises towards the middle, is clad with yellowish granite slabs.
![](https://upload.wikimedia.org/wikipedia/commons/1/1a/Volker_Bartsch_-_Ammonitenbrunnen_01.jpg)
Shot with GoPro 9