a full moon over the rocky alpine peak of musflue in the swiss mountain range of pilatus and in the emmental alps, alpnach

adventure alpine alpnach alps background beautiful beauty blue bright canton cold dark dramatic dusk emmental environment evening forest full glowing hiking hill horizon idyllic illuminated kanton land landscape light lunar moon moonlight morning mountain musflue nature night obwalden outdoor outdoors outline over peak pilatus range remote ridge rock rocky scene scenery scenic scenics schweiz silhouette sky swiss switzerland tranquil travel tree trekking twilight view