Hydrant here

via StreetComplete 61.3

Attached photo(s):
https://streetcomplete.app/p/302238.jpg
https://streetcomplete.app/p/302239.jpg

Verkehrsinsel Parkfläche?, Ende
mittig in der Straße

via StreetComplete 61.1

Attached photo(s):
https://streetcomplete.app/p/281188.jpg

In context of overlay "Places" – ST06 (Educational Institution) – node/2612648470 via StreetComplete 61.1:

Fotostudio : Capture & Create

Attached photo(s):
https://streetcomplete.app/p/281146.jpg

Verkehrsinsel als Parkfläche, hier Anfang

via StreetComplete 61.1

Attached photo(s):
https://streetcomplete.app/p/281187.jpg

Zollhofgarten wird hier bald in Jensenstraße umbenannt:
https://gemeinderat.heidelberg.de/vo0050.asp?__kvonr=36732

In context of overlay "Things" – Play Balance Beam – node/12873498430 via StreetComplete 61.1:

Slack line

Attached photo(s):
https://streetcomplete.app/p/281164.jpg

Schranke und knapp dahinter in N ein Schiebetor

via StreetComplete 61.0

Attached photo(s):
https://streetcomplete.app/p/280398.jpg

Fahrradbügel für 12 Fharräder

via StreetComplete 60.3

Attached photo(s):
https://streetcomplete.app/p/269807.jpg

Nextbike Ausleihe fehlt

Unable to answer "How many steps are here?" – Steps – way/1125868217 via StreetComplete 58.2:

Ramp, no steps.

Attached photo(s):
https://westnordost.de/p/234215.jpg