sasso delle nove, sasso delle dieci and piz da lec mountain peaks above franz kostner hutte in sella mountain group in dolomites

adige alps alta alto badia beauty blue boesekofel climbing clouds corvara dalesc dals delle destinations dieci dies dolomites dolomiti formation franz hutte italy kostner landscape lech mountain nature nove outdoors peak piz rock sass sasso scenery scenic scenics sella sky south sudtirol tourism travel trentino tyrol with