serene summer day on namsen river, namsskogan, trondelag: cascading waters, solitary trees on boulders, dense forests, blue sky

adventure angling atlantic backdrop beauty blue boulders cascading coastal day dense ecosystem environment estuary europe fishing fjord forests greenery habitat hikers inland landscape lush namsen namsskogan national natural nature norway outdoor panoramic park river salmon scenery sea serene sky solitary summer tourism tranquil travel trees trondelag vibrant waterflow waters wilderness