Supporters hope to stop 17th-century Villa Europa passing into private hands after Wolfgang Porsche unexpectedly put it on market Austrian cultural figures have launched a campaign to buy a villa once home to the writer Stefan Zweig after its owner, the automotive magnate Wolfgang Porsche, unexpectedly put it on the market following a row over his plans to build a private tunnel for his car collection. Zweig, the Austrian Jewish writer whose novels inspired the Wes Anderson film The Grand Budape