During the Ottoman occupation of Hungary, an ancient variety of grapes was used to make the robust red-wine blend later known as Bikavér (Bull's Blood), after a supposed secret ingredient in the wine that fortified the defenders of Eger in 1552. Hungarian winemakers can produce from the various regions some truly unique styles from the regions such as Sopron: elegant reds (mainly Kékfrankos).Szekszárd: full-bodied reds, with a bit of spice. Famous wine: Szekszárdi Bikavér. Main varieties: Kadarka, Kékfrankos, Cabernet franc, Merlot. Tolna Villány: robust, full-bodied, spicy reds. Main varieties: Blauer Portugieser, Cabernet Sauvignon, Cabernet Franc, Merlot and occasionally Pinot Noir.Sopron, with sub-regions