The Somme is a river in northern France, known for its historical significance during World War I. It flows through the region of the same name and is approximately 245 kilometers long. The river is notable for the Battle of the Somme, one of the largest battles of the war, which took place in 1916 and resulted in significant casualties. The Somme region is also recognized for its agricultural landscape and picturesque villages. It features various natural parks and is home to several historical sites, including memorials dedicated to the soldiers who fought in the battle. The area attracts visitors interested in history and nature alike.