In the mountains of Napa Valley, many of the best vistas come with vino. Here's a roundup of some of the best views in the Valley and the wineries where you can enjoy them."Silverado Vineyards makes some remarkable wines. But it’s their “terrace tastings” and sunsets that make it a must-visit. Though they're open to the public, there's an exclusive feel as you wind up the hillside to the winery. Sit, sip and stare across the valley at your pace or hang out in the tasting room. Either way, you can't escape the view."