Drone view of forest and River in the Spruga area of Locarno in the Alps, Switzerland

drone view forest river spruga locarno alps switzerland alpine birch trees boulders clear water conifers dense trees depth environment fastmoving water flowing river forest stream forested area green trees greenery hillside hillside forest landscape late spring locarno mountains lush foliage mountain stream natural landscape outdoor pristine riverbank riverine rocky terrain rugged scale scenic serene small rapids spruga river stones summer tranquil tree species untouched vegetation water currents water motion wilderness