a seasonal torrential stream under the ratikon border alpine mountain massif or raetikon grenzmassiv, flasch or flaesch

adventure alpine autumn background beautiful blue border canton clean country creative creek environment flaesch flasch flow flà forest fresh grass graubuenden graubünden green grenzmassiv grisons high hill landscape massif mountain mountains natural nature outdoor outdoors peaceful peak pine plant raetikon ratikon recreation river rock scenery scenic sch season seasonal spring stone stream summer switzerland torrential tourism travel tree vacation valley view water wave wild wilderness wood