Castles and Palaces on Instagram: "Corvin Castle, Romania. Also known as Hunyadi Castle or Hunedoara Castle It is one of the largest castles in Europe and is featured as one of the Seven Wonders of Romania. Corvin Castle was laid out in 1446, when construction began by order of Voivode of Transylvania John Hunyadi, who wanted to transform the former keep built by Charles I of Hungary. The castle was originally given to John Hunyadi's father, Voyk (Vajk), by Sigismund of Luxembourg, king of…