Refined sports center outline.
Refined outline using DGM and aerial imagery.
Refined outline using DGM and aerial imagery; removed no longer existing objects.
Refined outline and harmonized operator name/wikidata.
Refined outline and harmonized operator name/wikidata.
Refined waterway outline and details.
Refined outline and added buildings using ALKIS.
From aerial imagery, this appears to be for mobile phones.
Refined outline and added details.
Refined waterway outline and details.
Refined outline and added buildings using ALKIS.
Moved building tags from POI back to building.
Added address to POI, added website.
Refined outline and added buildings using ALKIS.