Ключевые слова: accessible, area, blind, blindness, city, concept, disability, floor, footpath, ground surface indicators, guide, handicapped, impaired, impaired pedestrian, impairment, indicator, line, mobility, ophthalmology, orientation, pattern, pavement, pedestrian, person, recognition, road, safety, sense, sensory, sensory impaired, sidewalk, sight, sign, stick, street, tactile, tactile floor, tactile paving, tactile walking surface indicat, tactile walking surface indicators, vision, visual, visual impairment, visually impaired, walk, walking, walkway,