右と左
The Assut of Xerta is an important monument of hydraulic engineering declared Cultural Asset of National Interest in the category of Historical Monuments by the Government of Catalonia in 2002. It is located three kilometers upstream from the town. It is a dam built diagonally from side to side along the Ebre River about 375 feet. Its function is to divert water to the irrigation canals of the Right and Left of the Ebre.