Ключевые слова: adult, aid, assistance, blind, cane, care, city, cropped, destination, difficult, disable, everyday, eyesight, faceless, feet, footpath, girl, guidance, guide, helper, hiking, independence, journey, legs, lost, mobility, movement, moving, navigation, ophthalmology, opthalmology, orientation, outdoors, outside, park, pathway, pavement, paving, safety, sidewalk, sight, spring, stick, street, summer, tool, vision, visual, walking, woman,