tree, trees, trunk, bole, tree trunk, ice, frostily, frosty, cold, coldness, monochrome, nature, snowcapped, fresh snow, landscape, nature reserve, natural sanctuary, wildlife sanctuary, season, seasons, canton of zurich, chilliness, chillness, chilly, high key, snow, snow load, swiss, switzerland, white, winter fairytale, winter landscape, winter, wintry, scenery, conservation area, katzensee, nature conservancy area, winter wonderland, winter scenery