Scenic 4K aerial drone flight with view upon Bavaria's idyllic lakes in the rural countryside with a beautiful sky and the alps mountains in the background, green lush fields and forest in spring time

forest bavaria national park mountains nature mountain mountain river aerial hiking vegetation 4k rissach germany climate ecology scenic alps drone austria sky tirol isar spring tree idyllic springtime beautiful alpin ahornboden weather travelling season river blue sky natural flight holidays travel bayern vacation summer holiday water fresh warm sun blue water clear water sunshine