Ключевые слова: activity, alpine, alps, asventure, bern, berner oberland, bridge, cliam, cliff, cliff walk, cold, europe, european, first, glacier, grindelwald, high, hiking, holiday, landscape, leisure, metal, mountain, nature, peak, scenery, ski, skywalk, snow, steel, switzerland, tissort, tourist, travel, traveller, tree, village, walk,