The bicycle racks are private. The square with the fountains as well. All this is private property.

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Das ist das Institutsgebäude 3.

Siehe auch den gesamten Lageplan hier:

https://www.dshs-koeln.de/fileadmin/redaktion/Englisch/Lageplan_A4_DSHS_2015_engl.pdf

Unable to answer "What surface does this path have here?" for way/305188696 via StreetComplete 21.0:

Das kein Weg im herkömmlichen Sinne sondern lediglich das Fehlen eines Hindernisses

Attached photo(s):
https://westnordost.de/p/15772.jpg

Unable to answer "What are the opening hours of Lehmannaudio?" for node/7511975059 via StreetComplete 26.2:

Nicht erkennbar

Recycling Glas

“Hi,
On the basis of our driver feedback and cross verifying it with private street imagery, I found the following issue to exist in this location. Since the street imagery is older, I would like to check if the issue still exist in this location. If you are going to survey or have local knowledge of this vicinity, please make necessary changes in OSM.

Issue : No HGV access with conditions
Location : 50.9759469, 6.9462201
Proof : No Hgv Sign board (2020) near node/7042684957
Correction: Modify access tag for road as no hgv with
conditions for Nibelungenstraße road

Regards,
mounicb