Union of "two points" of the Guadiana, near Griñón in Coldstream
On 16 February 2010, the Guadiana was one from "The Machine" to Ayamonte. Here you can see where the binding occurs in the normal course Guadiana (with Azuer waters) and the Guadiana remontant coming from Las Tablas, turn the Gigüela which in turn are Peñarroya Swamp waters.