Burgenland is one of the biggest wine regions in eastern Austria situated on the southeastern border with Hungary on the Pannonian plate. Burgenland region is sunny with continental summers and is the country's key red wine region, with its wines based mainly on the Blaufränkisch and Zweigelt grape varieties. Sweet, botrytized wines are also a masterpiece of the region, particularly in the terroir around the Neusiedlersee lake.