hiking trail path at lake seealpsee in alpstein swiss alps appenzell innerrhoden switzerland

alpine alps alpstein altenalpturm appenzell appenzeller cliff cloud edge europe flowers grass green high hike hiking hill innerrhoden landscape meadow mountains nature outdoor panorama path peak ridge rock saentis schaefler schwende season seealpsee sky spring summer summit swiss switzerland tourism trail tramping travel trekking valley view walking wasserauen weather