Barcelona has some of the best food and sightseeing in the entire world, but what do you do once all the tourist attractions are closed and your belly is full of your delicious meal? Why, go out of course! Here’s a breakdown of the top bars in Barcelona, in no particular order, to help you jump right into your late-night escapades. 1. The 7 Sins Lounge Muntaner 7, Barcelona Walk into the 7 Sins, and …