Ключевые слова: active, adrenaline, adventure, alternative energy, amsterdam, athlete, balance, beach, beautiful, board, breaking wave, coast, courage, danger, extreme, extreme sport, freedom, green energy, hobby, holland, leisure, lifestyle, male, man, motion, nature, netherlands, ocean, propeller, sea, seascape, silhouette, skill, sky, sport, summer, sunrise, sunset, surfboard, surfing, swim, tropical, turbine, vacation, water, wave, wetsuit, wind, wind turbine, windmill,