Possible Clues:

• They are at home at the Nou Camp
• Birthplace of Sert and Miró
• City's balloon race underway -- look out!
• Ben and Carol excited by a foreign city
• City pub first to close, having no ale, unfortunately
• Spain's second largest city
• City where they cook real bacon
• A refusal to have the French seafood all around Spanish city
• Ban Alec or Dicky in Spain
• Spain city