Beaver dam in the Sawtooth National Forest, Idaho

© Charles Knowles/Alamy - 2020-09-05

natural landscape nature larix lyalliisubalpine larch body of water mountain reflection mountainous landforms wilderness water mountain river sky tree mountain range nature reserve natural environment tarn river alps lake watercourse landscape national park morning bank larch valley cloud stream hill plant forest mount scenery pond glacial lake conifer pine family sunlight american larch fell autumn riparian zone lake district snow