As charismatic and relentless as her father Angelo, fifth-generation Gaia Gaja of Gaja Wines is taking aim from Langhe to Sicily, placing ‘a volcano on a volcano’. 

Often called the king of grapes, Cabernet Sauvignon accounts for some of the most expensive bottles in the world. While Bordeaux is the cradle of Cabernet, we give you a primer on why it excels in these other regions.