mountains in the swiss alps

abrupt alpine alps autumn background beautiful canyon cliff climb closed cloud cloudy day destination distant eiger environment field fields forest glacier green hill hills hillside hillsides interlaken journey jungfrau landscape leaves light line meadow meadows melancholy mountain mountains mountanious murren national natural nature open outdoor outdoors path peak peaks perched picture prairie range river rural scenery scenic sky slope snow steep stone stones summer swiss switzerland tourism tranquil travel trip unesco vacation valley vertical view water waterfall way weather wengen