If you've ever wanted to know how wine gets its flavor or exactly what tannins are, drop in to Codorniu. The staff will give you the answers to all your questions — and maybe even give you a taste!
To visit this wine-making establishment, make tracks to Sant Sadurni d'Anoia. There are plenty of other interesting attractions in this area, like Cava Recaredo Winery, Cava Freixenet, and Freixenet.