Ключевые слова: 20 years, 20s, baby, baby stroller, caucasian, chair, child, childhood, disabled, disease, family, father, female, fresh air, germany, green, happy, heidelberg, legs, leisure, lifestyle, long hair, love, male, man, mother, newborn, offspring, one child, outdoors, paralyzed, parent, park, people, relationship, resting, sitting, summer, two, two parents, urban scene, vehicle, wheelchair, woman, young adult, young man, young parent, young people, young person, young woman,