One of the country's most idyllic getaways, Napa and Sonoma charm visitors with superb wineries and wine, trendy restaurants and intimate resorts, and pampering spas. Time may seem to stand still in the iconic California countryside with its rows of leafy vines, but the luxury and sophistication here are thoroughly modern. -NEW FORMAT: Napa and Sonoma continue to grow in renown and popularity, with tourism spending on the rise. This new full-size...