evergreen forest or coniferous trees on the slopes of the liechtenstein alps mountain range, and in the naaftal and saminatal

alpine alps autumn beautiful beauty black blue coniferous day earth eco ecology evergreen fir flora foliage forest grass green isolated landscape liechtenstein mountain naaftal natural nature outdoor outdoors panorama park pine plant range rural saminatal scene scenic season sky slopes spruce steg summer sunlight sunny swiss top tourism travel tree trees valleys vegetation view wild wilderness wood woodland woods