tree break showing stunning blue waters of oeschinensee in switzerland

wilderness mountain tree forest nature ridge lake valley alps trail walking meadow landscape park plateau woodland adventure nestled wild romantic rocky basin blüemlisalp massif oeschinensee considered beautiful switzerland break showing stunning blue waters trees shows switzerland a foot moutains travel hiking tourism hike trail woods forest moutains tall scenery landscape verticle vertical alpine swiss bernese oberland bern grindelwald summer