3 ms·
By the way, the point of tactile paving is usually to indicate a change (like a slope or a step) about to happen, warning of an edge, not a path that you are su
by lizzard 10y ago
By the way, the point of tactile paving is usually to indicate a change (like a slope or a step) about to happen, warning of an edge, not a path that you are supposed to follow.
- kijin 10y agoDots indicate change or hazard. Parallel lines, on the other hand, are meant to be followed.