Good Napa Valley Wine Store, and Napa Valley Winery Map?

I had heard a while back that ther was some uber-tasting-room getting set up in Napa which would have comprehensive selection of all Napa Valley Wines. Does anyone know if this has happened, or will happen, and what the name of the place is? Also does anyone know of a really good Napa Valley Winery map that points... show more I had heard a while back that ther was some uber-tasting-room getting set up in Napa which would have comprehensive selection of all Napa Valley Wines. Does anyone know if this has happened, or will happen, and what the name of the place is? Also does anyone know of a really good Napa Valley Winery map that points to all the wineries?

Thanks!!
John.
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