Unable to answer "What kind of building is this?" – osm.org/way/87231586 via StreetComplete 56.1:

Part of museum

Unable to answer "Is this place air-conditioned?" – Cascade (Bar) – osm.org/node/6456662689 via StreetComplete 56.1:

Bar is inside airconditioned airport terminal

Unable to answer "Which direction leads upwards for these steps?" – Steps – osm.org/way/1053505848 via StreetComplete 56.1:

Bidirectional

Unable to answer "What’s the surface here?" – Dove Canyon Track (Path) – osm.org/way/316340332 via StreetComplete 56.1:

Roots, grounds and rocks

Another bycicle rack. 4 spots.

via StreetComplete 57.0

Attached photo(s):
https://westnordost.de/p/201673.jpg

Unable to answer "What height limit is indicated here?" – Railway-Road Crossing – osm.org/node/270200118 via StreetComplete 56.1:

Flat same levelcrossing

Unable to answer "What height limit is indicated here?" – Railway-Road Crossing – osm.org/node/582212553 via StreetComplete 56.1:

Flat same level crossing