small lake in the forest, tree roots, dark water, ferns and reeds, green trees, beautiful landscape. serpis river, spain

stream river watercourse woodland forest wilderness trail tree waterway creek pond vegetation wetland jungle rapid water small lake roots dark ferns reeds green trees beautiful landscape serpis spain small lake forest roots water ferns reeds trees landscape river spain stream nature waterfall green tree rock rocks creek mountain brook spring park stone summer wood woods flowing flow cascade leaf