Added many foot paths. See #4947046.
Survey tactile paving on steps
Specify whether steps have a ramp
Specify whether places take fees to visit
Determine road names and types
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads
Specify whether traffic signals have a button for pedestrians
Specify bicycle parking capacities
Specify bicycle parkings covers
Survey whether benches have backrests
Specify which way leads up for steps