Allen is a city in the province of Río Negro, Argentina. It has 26,083 inhabitants as per the 2001 census. It is located on the left-hand side of the Alto Valle of the Río Negro, near its beginning in

Cinco Saltos is a city in the province of Río Negro, Argentina, located on the eastern side of the valley of the Neuquén River, near the Pellegrini Lake, about 20 kilometres northwest of Neuquén and 2