improve approximation of footpaths below the building.

add a missing path on level 0 of a building. two footpaths to connect it to the also missing sidewalk

Add glasswalls (noise protection). There is a door in the most-northern wall, but I have no idea, who is able to open it. (most likely fire fighters, building owner).

Add missing sidewalks. There are more missing here, but I have no idea how to add a sidewalk below a building (bridge)

Specify width of opening

Specify what can be recycled in recycling containers

Specify bicycle parking capacities

Survey postbox collection times

Survey opening hours

Survey if places still exist

Determine road names and types

Specify whether traffic signals have tactile indications that it's safe to cross

Specify whether traffic signals have a button for pedestrians

Specify whether traffic signals have sound signals

Specify cycleways width

Add whether public transport stops are lit

Specify whether public transport stops have tactile paving

Survey if places still exist

Specify whether kerbs have tactile paving

Determine the heights of kerbs