Ключевые слова: 2015, adults, bicycle, bicycles, bike, boy, campaign, capital, celebration, children, city, community, commute, crowds, cycle, cycles, cycling, cyclist, cyclists, dad, day, emission, emissions, england, environment, event, family, festival, fitness, freedom, fun, gathering, girl, green, group, health, helmets, highway, holiday, london, man, people, person, professional, race, ride, ridelondon, riders, rubber, transport,