What is The landform region in Eastern Europe that dominated by the Danube River?

The landform region in Eastern Europe that is dominated by the Danube River is called the Danube Plain. The Danube Plain is a large, low-lying plain that stretches from the foothills of the Alps in Austria to the Black Sea in Romania. The plain is about 560 miles (900 km) long and about 200 miles (320 km) wide. It is drained by the Danube River and its tributaries. The Danube Plain is a fertile region that has been used for agriculture for centuries. The plain is also home to several large cities, including Vienna, Bratislava, Budapest, and Belgrade.