Ключевые слова: action, active, activity, adventure, artificial, background, bright, challenge, climb, climbing, equipment, exercise, extreme, fitness, foothold, fun, game, gym, hand, handhold, height, high, hobby, hold, holds, indoor, leisure, nobody, outdoor, panel, playground, practice, recreation, relaxation, risk, rock, rope, safety, sport, structure, surface, texture, toehold, training, up, variety, vertical, wall, wood, wooden,