Ключевые слова: 3d, achievement, adventure, altitude, backpack, balance, between, bridge, challenge, cliffs, climb, concept, connection, crossing, danger, discovery, environment, excitement, excursion, expedition, exploration, explore, freedom, gap, hike, hiker, hiker mountain, hiking, journey, landscape, mountain, mountains, natural, nature, risk, rock, rope, rugged, scenery, scenic, sport, success, suspended, tourism, trail, travel, traveler, walking, wilderness, wooden bridge,