wonderful winter hiking trails and traces in the fresh alpine snow cover of the swiss alps and over the tourist resort of arosa

switzerland environment background wonderful graubnden christmas landscape mountains lifestyle beautiful equipment undefined mountain vacation outdoors panorama tourist grisons schweiz holiday natural tourism glacier outdoor scenery extreme winter hiking trails traces alpine resort canton kanton travel nature forest spruce frozen powder frosty scenic fresh cover swiss arosa white sport frost scene snowy snow alps view wood tree blue pine peak cold cool high sky sun ice ski fir