Ключевые слова: ache, alps, austria, bridge, canyon, cascade, cave, clammy, flow, flowing, flux, force, gorge, hiking, kaprun, kapruner, klamm, klammsee, mountain, narrow, nature, no people, outdoor, pathway, river, rock, rocky, salzburg, scenic, sidewalk, sigmund, staircase, stairs, steps, stream, thun, thun klamm, tourism, travel, turquoise, vacation, valley, walk, water, waterfall, wet, wilderness, wooden, zell am see,