A manhole cover disrupts the continuity of the sight-impaired walkway on this Beijing sidewalk, presenting a conflicting/unfamiliar pattern along with an uneven surface for those not expecting it. How forgiving is the infrastructure towards sight-impaired/blind people where you are, and what are unique challenges in your context?
Myanmar has its own manhole-related challenges in this regard, along with different ways of dealing with them.
Square Inch Anthro / 平方英寸人类学 