Ключевые слова: activity, architecture, basketball, boundary, championship, club, college, competition, court, empty, exercise, fence, field, fitness, football, fun, game, games, grass, green, hobby, leisure, lifestyle, line, match, net, no people, nobody, outdoor, outside, park, play, playground, practice, professional, recreation, school, soccer, space, sport, sports, sports court, street, summer, surface, tennis, tennis court, tennis net, training,