Ключевые слова: activity, adult, beautiful, bicycles, bicycling, bike, bike marathon, biker, bridge, carnival, celebration, children, city, color, colorful, crowd, cycle, cycling, cyclist, event, families, family, fancy, fest, festival, fun, happy, healthy life, healthy lifestyle, holiday, many, marathon, mass, modern lifestyle, motion, parade, people, person, road, show, speed, sport, street, together, transport, urban, walkways, young, youth,