Guadalquivir
Guadalquivir starts in the Glen of the Sources in the mountains near Cazorla (Jaen province) and ends in Sanlucar de Barrameda (Cadiz province). It goes through the provinces of Jaen, Cordoba, Seville and Cadiz. The river is  long. The main tributaries are the rivers Genil (which flows through Granada), The Minor Guadiana, Guadalbullon, and Guadajoz on the left side, and Guadalmena, Jandula, and Guadiato on the right.