Ключевые слова: active, adult, air, balance, belay, blue, brave, caucasian, competition, concentration, concept, confidence, confident, contest, courage, crazy, danger, dangerous, equilibrium, extreme, fear, fun, gap, guy, high, highline, human, landscape, line, male, man, mountains, move, outdoor, persevere, risk, rocks, rope, sky, slackline, slackliner, spirit, sport, summer, tightrope, unstable, walk, walker, young,