Niederösterreich, or Lower Austria, is the largest federal state in Austria. It surrounds the capital city, Vienna, and is known for its diverse landscapes, including the Danube River, rolling hills, and vineyards. The region is rich in history, featuring numerous castles, monasteries, and charming towns. The economy of Niederösterreich is varied, with agriculture, tourism, and manufacturing playing significant roles. The state is famous for its wine production, particularly in areas like the Wachau Valley. Additionally, Niederösterreich offers many outdoor activities, making it a popular destination for nature lovers and hikers.