Ключевые слова: avenue, blind, blind guide, blindness, city, close, closeup, communicate, communication, construction, crosing, disability, disabled, dots, downtown, focus, guide, guide line, handicap, help, impaired, lane, line, mobile, mobility, object, pathway, pavement, paving, pedestrian, perspective, public, repair, road, selective, sidewalk, sight, street, stripes, symbol, tactile, texture, touch, traffic, travel, urban, walk, walkway, yellow,