Aerial drone footage flying along mountain slopes through a dramatic glacial valley surrounded by a pine trees with patches of snow and an alpine river in Switzerland

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