Ключевые слова: adrenaline, adventure, challenge, climbing, course, crossing, exciting, excursion, expedition, extreme, fitness, fly, flying, forest, green, hiking, journey, leisure, life, line, mountain, navigation, outdoors, outside, park, people, recreation, risk, rope, ropes, rush, sky, skyline, sport, struggle, team, thrill, tourist, trail, travel, traveling, tree, trees, walking, woodland, zip, zipline,