autumn alpine scenery with matterhorn peak mirrored on the smooth water of leisee lake, sunnegga, zermatt, switzerland

switzerland matterhorn reflection alps lake leisee autumnal scenery zermatt swiss sky water peak scenic travel destination traveling background tourist attraction mirror ecology summit panorama landscape peaceful pure serene tranquil sight tour hiking rock pyramid environmental majestic lakeside wilderness breathtaking amazing sightseeing symmetrical trekking quiet romantic walking idyllic clouds yellowed sunnegga snow autumn alpine mirrored smooth popular five lakes walk trail