Ключевые слова: bicycle, bike, bowl, cement, city, concrete, copy space, day, empty, exercise, extreme, extreme sports, freestyle, fun, gray, hobby, jump, leisure, lifestyle, modern, new, no people, nobody, object, outdoor, outdoors, outside, park, practice, public, ramp, recreation, scooter, skate, skate park, skateboard, skateboarding, skatepark, skater, skating, sport, sports, sunrise, sunshine, trick, urban, youth culture,