Unable to answer "What diameter is specified on the sign for this fire hydrant?" for node/2741741432 via StreetComplete 50.2:

No height specified

Attached photo(s):
https://westnordost.de/p/130617.jpg

there is a road going through this one area with parking on both sides.

pavilion here

via StreetComplete 33.1

I just added all the restaurants in wolf food court. I'm not sure if there's some way we can or should note that relationship

via StreetComplete 50.1

Unable to answer "What are the opening hours here?" for node/4553325490 via StreetComplete 50.1:

It is now a chocolat cafe

Attached photo(s):
https://westnordost.de/p/127186.jpg

the sidewalk actually connects here. there is no connection where it is mapped just Northeast of here.

stairs here attaching to upper area

this bench should be a little bit north of the sidewalk

there is a sidewalk all the way around the park hefe

this particular straight line is not steps. however the one going towards the sport pitch is