I picked this one at random due to proximity to our hotel as I needed something quick for a gift…read morebefore we flew out the next morning. Google search rated it highly, which puzzles me with the "3" ratings of the few Yelp reviewers (one of which had not even stepped foot in the store!!). The owner was very helpful, spoke English and was knowledgeable about his offerings. I was specifically looking for something from the Douro Valley. He didn't try to upsell me either, which was pleasant. Hope you seek them out. It's worth it!