Determine the heights of kerbs at crossings
Specify type or existence of pedestrian crossing markings
Specify whether there are crossings at intersections of paths and roads
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Survey tactile paving on steps
Specify whether steps have handrails
Determine road names and types
added paths, water, bins, and charging station
added number of Johannes Van Heutsz grave
changed minor mistakes in graveyard
changed the hedge-area in a hedge line (because hedges schould not be mapped as areas