The European river known for its picturesque vineyards is the Danube. Stretching through multiple countries, including Germany, Austria, and Hungary, the Danube is the second-longest river in Europe. It flows through regions renowned for their wine production, particularly the Wachau Valley in Austria, where vineyards line the riverbanks. This scenic beauty, combined with rich cultural and historical significance, makes the Danube a popular destination for river cruises. The river plays a vital role in trade, agriculture, and tourism across central and eastern Europe.