Aerial drone footage slowly twisting and descending in a dramatic glacial valley surrounded by a steep mountains and pine trees with patches of snow and an alpine river in Switzerland

valley mountain river vista mountain mountains glacial landscape slope wilderness steep barren swiss alpine aerial footage mountainous switzerland ridge hiking mountaineering descending aerial scenery flowing adventure long distance walking dji air 2s river wonderlust remote meadow jagged picturesque drone flying cinematic rugged trees spine slow forest breathtaking grey wild imposing snow pine rocky dramatic iconic