Unable to answer "What can be left here for recycling?" – Recycling Bin – osm.org/node/413908378 via StreetComplete 59.1:

Recycling bins removed months ago when the car park was resurfaced. Signage is still there.

Attached photo(s):
https://westnordost.de/p/244885.jpg

Unable to answer "What kind of building is this?" – osm.org/way/35444717 via StreetComplete 56.1:

Changing rooms for football pitch

Unable to answer "Who is allowed to use this playground?" – Old Road Play Area (Playground) – osm.org/way/35444716 via StreetComplete 56.1:

The playground is no longer here

This is a bridge

via StreetComplete 54.1