lake in the swiss alps

abrupt alpine alps autumn background beautiful blue climb cloud cloudy coast coastline day destination distant eiger environment field forest glacier green hill hills hillside hillsides interlaken jungfrau lake landscape leaves light line meadow meadows melancholy mountain mountains mountanious murren national natural nature open outdoor path peak peaks perched picture pond prairie range reflection rural scenery scenic situated sky slope snow stone stones summer surrounded swiss switzerland thaw tourism tranquil travel trip turquoise unesco vacation valley vegetation view water way weather