Links
Konstantin Baum - Master of Wine.
Very knowledgeable guy and has a great Youtube-Channel. Check out his episode where he tries a 159 year old wine below. On his site he gives recommendations.
Famed wine critic Robert Parker.
Ratings by everyday folks.
La Cite du Vin.
Wine museum in Bordeaux.
Also below sommelier Andre Mack answers some common wine questions and Kurt Russel shows his winery where he makes Pinot Noir.