Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Survey if vacant places are still vacant
Survey tactile paving on steps
Specify whether kerbs have tactile paving
Determine the heights of kerbs
Specify whether steps have a ramp
Specify whether places take fees to visit
Specify street/place names to addresses
Specify whether traffic signals have a button for pedestrians
Specify whether pedestrian crossings have islands
Specify whether steps have handrails
Specify street/place names to addresses