Ключевые слова: 20s, 30s, 40s, 8, action, active, alps, bicycle, bike, caucasian, children, countryside, daughter, exercise, family, father, female, four, girl, grass, happy, healthy, helmet, horizontal, landscape, male, man, men, mother, mountain, mtb, mum, nature, old, outdoors, parent, parents, people, person, ride, riding, safety, smiling, son, sports, summer, three, together, trail, woman,