beautiful lake thun view from schynige platte trail in bernese oberland, canton of bern, switzerland. popular mountain in the

schynige platte brienzersee brienz thun interlaken switzerland thunersee mountain alps panorama bernese oberland jungfrau region nature rock summer travel landscape grass tourism view hiking sky peak grindelwald lauterbrunnen scenery walk scenic hike swiss outdoor cliff tree holenstein macurren nnlichen railway countryside ridge destination trekking flower valley highlands european