Unable to answer "What’s the structure of this bridge?" for osm.org/way/508984926 via StreetComplete 53.0:

Das ist keine Brücke, sondern ein Wehr

Attached photo(s):
https://westnordost.de/p/151704.jpg

Unable to answer "What kind of building is this?" for osm.org/way/188279138 via StreetComplete 53.0:

Da scheint kein Gebäude zu sein

Attached photo(s):
https://westnordost.de/p/151697.jpg

Unable to answer "What’s the surface here?" for osm.org/way/210578994 via StreetComplete 49.2:

There is no path here

Attached photo(s):
https://westnordost.de/p/123006.jpg

Unable to answer "What kind of building is this?" for osm.org/way/375136132 via StreetComplete 49.2:

There is no building here

Attached photo(s):
https://westnordost.de/p/123005.jpg

Unable to answer "What kind of building is this?" for osm.org/way/451463940 via StreetComplete 49.0:

It's part of the park administration

Attached photo(s):
https://westnordost.de/p/121106.jpg