Wine connoisseurs love the aromatic vino and colorful scenery found in the Maipo Valley ... up-and-coming wineries scattered across Chile's Casablanca Valley (about 50 miles northwest of Santiago).

Cabernet Sauvignon, native to Bordeaux, has thick blue skins, giving the resulting wines plentiful tannins and phenolics and making them particularly ageworthy. Over the past 50 years, Cabernet ...