Ключевые слова: above, awe, beauty in nature, blue sky, bright, clouds, cold, covered, day, dramatic, expanse, frost, frozen, highlands, hiking, hill, landscape, mountain, mountain range, national park, nature, nobody, outdoors, peak, rocks, scene, scenery, scenic, season, seasonal, sky, snow, snowcapped, snowy, sun, sunbeams, sunny, sunshine, tourism, tranquil scene, vast, view, vitosha, weather, white, wilderness, winter, wintertime, wintry,