Specify street/place names to addresses

Survey housenumbers

Specify fire hydrant diameters

Determine roads lane count

Specify path surfaces

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 whether crosswalks have tactile paving

Specify whether pedestrian crossings have islands

Specify whether kerbs have tactile paving

Determine the heights of kerbs

Survey Bad Harzburg

Survey if places still exist

Survey if places still exist

Survey if places (shops and other shop-like) still exist

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

Determine roads lane count