Ключевые слова: activity, addiction, adventure, artificial, assistance, back, backgrounds, challenge, cheerful, childhood, climbing, closeup, color image, confidence, courage, danger, discovery, enjoyment, equipment, exercising, exploration, flexibility, fun, gripping, hanging, happiness, healthy lifestyle, hobbies, holding, leisure activity, lifestyles, no people, outdoors, playground, playing, practicing, protection, public park, reaching, relaxation, risk, safety, sport, strength, support, thailand, vertical,