I've lived in Catalonia for 8 years. There are 5 things tourists should know before traveling to this part of Spain.
Briefly

Catalonia's main language is Catalan, requiring residents to speak it. Locals often switch to English rather than Spanish if one struggles with Catalan.
Catalonia surprises visitors with its distinct food, traditions, and wine compared to other parts of Spain. It is different from the common Spanish stereotypes of paella and flamenco.
Read at Business Insider
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