Over the past decade, the town of Yountville has received worldwide recognition as a tourist destination specializing in fine wine, luxurious hotel and spa accommodations, and award-winning restaurants. In fact, these achievements and accolades have earned it the name "Heart of the Napa Valley." Longtime residents, however, realize that Yountville's temperate weather, rich soils, and serene environs have been attracting visitors to the area not for...