Unable to answer "What kind of building is this?" for https://osm.org/way/246356957 via StreetComplete 51.1:

The tree are not on roof as indicated by user but no building just a wall

Attached photo(s):
https://westnordost.de/p/134934.jpg
https://westnordost.de/p/134935.jpg
https://westnordost.de/p/134936.jpg
https://westnordost.de/p/134937.jpg