Ключевые слова: activity, amusement, autumn, bicycle, bicyclist, bike, bike park, boy, child, children, city, cycle, cyclist, equipment, fun, game, girl, group, happy, health, helmet, joy, kid, leaf, leisure, lifestyle, park, people, physical exercise, preteen, recreation, recreation area, recreational activity, ride, road, safety, scooter, skate, skate park, skateboard, sport, sunny, teenager, track, training, vacation, wheel, young,