wanderfasan
Unable to answer "What surface does this sport field have?" for https://osm.org/way/25738737 via StreetComplete 32.1:

kein Sportplatz. Parkour Anlage und nebenan skateranlage. parkouranlage hat holzspäne Belag

Attached photo(s):
https://westnordost.de/p/44748.jpg