alpine rocky mountain peaks piz vadret (3229 m) and piz grialetsch (3130 m) in the massif of the albula alps

alpine rocky mountain peaks piz vadret 3229 grialetsch 3130 massif albula alps vardet glacier zernez canton grisons switzerland kanton graubuenden schweiz adventure alp background beautiful blue cliff climb climbing destination environment geology grass green high hiking hill landscape mount mountains natural nature outdoor outdoors panorama peak pile rock scenery scenic silver sky snow stone stones summer summit sunny swiss top tourism travel trekking vacation valley view wilderness