FILE - In this June 2, 2011 file photo, the Silverado Trail winds through the Stags Leap District in this view from Silverado Vineyards in Napa, Calif.The trail more or less runs parallel to Highway ... more 
FILE - In this June 2, 2011 file photo, the Silverado Trail winds through the Stags Leap District in this view from Silverado Vineyards in Napa, Calif.The trail more or less runs parallel to Highway 29 but is quieter, winding through green vistas of vineyards and rolling hills. Wineries along this route include Mumm Napa Valley. (AP Photo/Eric Risberg, File) less 
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Associated Press | Photo By Eric Risberg, File
Thu, Apr 25, 2013 12:24 PM EDT