winter, cold, hoarfrost, nature, nature lover, lake, lakes, waterfall, waterfalls, landscape, tranquil, tranquil image, idyllic, forest, trees, snow, croatia, national park, forests, vicinity, woods, low temperature, temperature, district, ice, coldness, woody plant, wood, european country, vegetation, calm, scenery, plant, season, frost, park, precipitation, tree, crystal, weather