Dunay çayı

Dunay çayı Avropada Volqadan sonra ikinci ən uzun çaydır..

Ulm şəhərində Dunay çayının bir görüntüsü..

Ulm is a city in the federal German state of Baden-Württemberg, situated on the River Danube.Ulm is primarily known for having the church with the tallest steeple in the world (161.53 m or 529.95 feet), the Gothic minster (Ulm Minster, German: Ulmer Münster) and as the birthplace of Albert Einstein.