boats on the natural reservoir lungerersee or lake lungern - canton of obwald, switzerland

naturstausee lungerersee switzerland schifffahrt destination environment lungernsee background reflection reservoir adventure beautiful landscape mountains undefined obwalden colorful mountain panorama peaceful tranquil vacation natural lungern schweiz amazing fishing holiday idyllic journey morning outdoor scenery tourism tourist canton obwald kanton beauty famous forest hiking nature scenic season spring summer travel valley boats grass green relax trees lake alps blue boat calm hill park peak pond ship view auf dem