The Saar is a river in western Europe, flowing through France and Germany. It is approximately 246 kilometers long and is a tributary of the Moselle River. The river is known for its scenic landscapes and is an important waterway for transportation and trade in the region. The Saar region is also notable for its rich history and cultural heritage. It has been influenced by various cultures over the centuries, including Roman and Germanic civilizations. Today, the area is known for its industrial activities, particularly in coal and steel production, as well as its beautiful natural parks.