Manzanares (river) protected as the "Parque Regional de la Cuenca Alta del Manzanares", a nature reserve which is recognised as a biosphere reserve by UNESCO. The Manzanares flows in a south-eastern direction from its source, and passes through the medieval town of Manzanares el Real where it is dammed to form the Santillana reservoir, one of the most important water supplies for the capital. The river then takes a southern direction and enters the Monte del Pardo, an ecologically valuable area on the edge of Madrid. The river is canalised where it passes through the built-up areas of the city. As at
Shahe River (Tributary of Xiang River) Shahe River (Tributary of Xiang River) Shahe River () , also known as Xianing River (), is a right-bank tributary of Xiang River in Hunan, China. It rises in Fenshui'ao (), Chuanshanping Town, southwest of Miluo City, The river runs Qiaoyi Town and Dingziwan Subdistrict of Wangcheng District and Qingzhuhu Subdistrict of Kaifu District through Changsha before linking up with the Xiang River. The Shahe is a river in the east bank of Xiang River, which flows westward from Miluo and joins the Xiang at Xianinggang (). The drainage basin of the Shahe River is . The river flows generally