natural freshwater river flow in a swampy area

wetland pond stream river swamp wilderness woodland watercourse tree wildlife waterway fishpond water marsh creek bayou forest natural scenery freshwater flow swampy area nature environment shallow scenic landscape outdoors mountain underwater sky light sandstone rainwater plateau south america table venezuela table-top tepui lost world horizontal guiana shield highlands auyan auyantepui top fauna ecosystem aquatic habitat morning sun dawn season bottom rock surface people sunrise day