This is a footpath see the images to prove it. It's tarmac underfoot

via StreetComplete 59.3

Attached photo(s):
https://westnordost.de/p/251809.jpg
https://westnordost.de/p/251810.jpg
https://westnordost.de/p/251811.jpg

GPS Trace: https://www.openstreetmap.org/user/user_1344/traces/11537074
