Vineyard with lush green vines in the foreground, distinctive stone trulli buildings of Alberobello with conical roofs in the background, all under a Puglia blue sky sprinkled with fluffy clouds. Puglia (Apulia) is Italy’s sun-soaked heel, and while it’s famous for olive oil, beaches, and trulli houses, it’s also one of the country’s largest wine-producing regions. With ancient vineyards, native grape varieties, and a wine culture that goes back to the Greeks, wine in Puglia...