Manzanares (river) it flows near the dormitory town of Arganda del Rey, ending its journey. The river Manzanares, although small and relatively unimportant geographically, has had a great historical importance due to its close relation to the city of Madrid. The city was founded by the Moors as a citadel overlooking the river in the ninth century. The river is also featured in many paintings of the late 18th to early 19th-century painter Francisco de Goya, which show traditionally dressed "Madrileños" in activities like dancing or having picnics next to the river. The Manzanares was also an important defence line for the
Puyallup River Puyallup from the east. Below the Mowich confluence, the Puyallup River flows through a rugged region of mountains and foothills. The river is dammed at Electron Diversion Dam shortly below the Mowich confluence. The dam diverts a portion of the Puyallup River into a long flume, which runs for several miles to Electron, where the water is passed through turbines in a hydroelectric powerhouse before being returned to the river. The Puyallup River passes through a steep and narrow gorge between Electron Dam and the powerhouse. After Electron the river turns north and flows by the city of Orting, where