Barcelona is one of the best shopping cities in Europe.  The shops seem to flow out of every corner in every district, and it is admittedly hard to show self-restraint.  If you’re going to pick one district, I recommend the Gracia district.  Sunsais is located in Vila de Gracia, which has been called “Barcelona’s coolest suburb”.  This historic old center is where the famous Festa Major de Garcia takes place in August- a huge street party of concerts, food and drink, and a wonder of spectacular themed decorations.  During the other months tourists can enjoy restaurants, cafes, and art galleries.  There are also a variety of shops on every cobblestone…