Green Alpine trees adorning shores of Walensee lake in Switzerland,drone shot

green alpine trees shores walensee lake switzerland drone shot scenic beauty serene picturesque breathtaking swiss alps tranquil aerial view nature landscape reflections crystal clear waters pristine peaceful natures wonder idyllic switzerland tourism switzerland travel alpine scenery lakefront refreshing swiss countryside mountain backdrop outdoor adventure travel vacation switzerlands beauty cinematic switzerland holidays summer swiss nature forested shores lake views greenery alpine environment wilderness swiss lakes