the greylag goose anser anser, graylag goose, die graugans or divlja guska on a field near lake mauensee or lake of mauen

animal anser autumn background beak beautiful bird boardwalk bright canton capital capitol cities die divlja drawing environment evening field goose graugans graylag green greylag guska hiking lake landmark landscape lucerne mauen mauensee mauesee modern morning natural nature outdoor outdoors park plant pond river riverside scene scenery scenic schweiz season skyline spring summer sunlight sunrise sunset switzerland tourism town trail travel tree urban view water white wild wildlife