Donauinselfest

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The Donauinselfest (German for "Danube Island Festival") is a free open-air music festival which occurs annually at Donauinsel in Vienna, Austria. The festival is hosted by SPÖ Wien. It is the largest open-air music festival in the world, with around 3 million visitors over 3 days.[1]

  1. ^ team, Reality Check (4 July 2018). "What's the world's biggest music festival?". BBC News. Retrieved 11 September 2020.