BARTOMEU AND ONA HAVE LIVED IN BARCELONA ALL THEIR LIVES AND THEY'RE VERY PLEASED TO BE ABLE TO SHOW THEIR CITY TO THEIR FRIENDS CÈLIA AND ALIM. AS THEY WALK AROUND BARCELONA, THEIR HEADS ARE FULL OF QUESTIONS. WHICH WAY IS THE COLUMBUS STATUE POINTING? HOW MANY STREETS ARE THERE IN THE CITY? WHO WAS "SNOWFLAKE"? WHAT IS THE MANSANA DE LA DISCÒRDIA ? THE FOUR FRIENDS' CURIOSITY WILL HELP THEM DISCOVER BARCELONA. IT'S A MUCH COOLER CITY THAN THEY THOUGHT. WHAT ABOUT YOU? HOW MUCH DO YOU KNOW ABOUT BARCELONA?