swiss alps: snow-covered peaks and flying birds

above air alp alps bird birds black blue capped chill cold cool covered crow crows europe european extensive finsteraarhorn first flight fly flying formation glacier grindelwald group gwachta high holiday holidays ice impressive kleine landscape lauteraarhorn line many mattenberg mount mountain mountainous mountains mounts natural nature ochs panorama peak peaks range rarefied rock rocks schreckhorn shine shining sky snow summer sunny swiss switzerland thinness top tops tourism touristic travel upper view white