Ключевые слова: across, adult, alone, assistant, caregiver, caucasian, chair, citizen, city, close up, closeup, cropped, crossing, crosswalk, difficulty, disability, disease, downtown, driving, elderly, faceless, female, handicap, health, impaired, independence, injury, lady, medicine, mobility, movement, old, outdoors, pedestrian, retired, road, self, senior, street, summer, traffic, transports, trauma, travel, urban, walking, wheel, wheelchair, woman, zebra,