Ключевые слова: active, bicycle, bike, biking, chain, city, color, conservation, cycle, ecology, environmental, europe, free, fun, handle, holiday, holland, life, lifestyle, lot, many, metal, mode, old, outdoor, park, parking, pedal, perspective, ride, road, row, seat, shop, spoke, sport, stationary, street, tire, tourism, tourist, town, traffic, transport, transportation, travel, urban, vehicle, wheel,