Ключевые слова: activity, adventure, asphalt, background, bicycle, bike, bike lane, biker, biking, city, cycle, direction, empty, environment, exercise, green, healthy, landscape, lane, lifestyle, line, nature, outdoor, outdoors, park, pathway, pavement, poland, pruszcz gdanski, ride, road, road sign, route, safety, sign, sport, street, summer, symbol, town, track, traffic, traffic sign, transport, transportation, travel, urban, way,