Ключевые слова: abyss, active, alpine, alps, area, beauty, breathtaking, bypath, cable, canyon, cliff, climb, conservation, danger, dangerous, europe, extreme, fence, footpath, gap, hike, hiking, landscape, lane, meadow, mountain, national, nature, park, pass, precipice, reserve, rock, rope, route, scary, scenic, sport, steep, swiss, switzerland, tourism, tourist, trace, track, trail, trekking, trip, walk,