Autumn trees in mountain landscape

autumn autumn leaves beauty in nature calm change color image copy space day environment horizontal idaho ketchum landscape mountain mountain range nature nobody outdoors peace photography picabo scenic view seasons serenity silver creek silver creek preserve sun valley sunny the nature conservancy tranquil scene tranquility travel travel destinations tree united states valley wood river valley etherealalpine america american americas autumnal leaves beauty color colour daylight daytime fall foliage id mid west mountainous natural negative space north america outdoor outside peaceful peak scenics serene sunlight sunshine tranquil us usa united states of america us usa white space