matterhorn summit in the alps green alpine aosta valley lake

alpine alps aosta beautiful blue breuilcervinia cervin cervinia cervino clouds country countryside daosta europe european forest glacier green high hiking holiday house idyllic italian italy lake landscape matterhorn meadow mount mountain nature northern outdoor panorama panoramic peaceful peak pure river rock scenery scenic sky snow spring summer summit sunny tourism town trail travel tree trekking vacation val valle valley valtournenche view village zermatt