At 5,400 hectares (13,000 acres), the grounds about two hours west of Vienna are 16 times as big as New York’s Central Park. They were sold by Rothschild heirs Nancy Clarice Tilghman and Geoffrey R. Hoguet, real estate broker Klaus Bischof said in an interview."

Source: bloomberg.com/news/articles/2018-01-31/rothschilds-sell-austrian-hunting-estate-in-a-historic-deal