The Under $20 A Bottle Wine Thread:

Originally Posted by TheRiddick

Go to Spanish Table in Berkeley, Kevin has a great selection of Spanish wines (and Portos as well), if you like Paso Robles versons, then I am sure you'll love the real deal, so to speak.

When I was in Finland for two weeks on business I sampled a lot of different European wines and though I don't remember any labels I do remember liking the Spanish and Portuguese ones the most. They even offered good California wines. I think I was the only person in Helsinki who smoked cigars, by the looks I got.
Found the link:
http://spanishtable.com/BerkeleyWineList.htm
Lotsa stuff for under $20 there, including some Portos and Madeiras.