Determine whether ATM allows depositing cash
Survey hairdresser's customers
Remove non-existent hotel (see https://www.openstreetmap.org/note/3573477)
Survey if places (shops and other shop-like) still exist
Added details to Heinrich Campus
Specify whether public transport stops have tactile paving
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have islands
Specify whether steps have a ramp
Specify whether traffic signals have tactile indications that it's safe to cross
Specify whether public transport stops have bins
Specify whether public transport stops have benches
Specify whether public transport stops have shelters