Question: where is catalonia what is the most important city in catalonia

title: Catalonia
text: Catalonia ( Catalan : Catalunya , Occitan : Catalonha , Spanish : Cataluña ) is an autonomous community of Spain located on the northeastern extremity of the Iberian Peninsula . It is one of Spain 's eight communities which are designated as a nationality by their Statute of Autonomy . Catalonia consists of four provinces : Barcelona , Girona , Lleida , and Tarragona . The capital and largest city is Barcelona , the second-most populated municipality in Spain and the core of the seventh most populous urban area in the European Union . Catalonia comprises most of the territory of the former Principality of Catalonia ( with the remainder Roussillon now part of France 's Pyrénées - Orientales ) . It is bordered by France and Andorra to the north , the Mediterranean Sea to the east , and the Spanish autonomous communities of Aragon to the west and Valencia to the south . The official languages are Catalan , Spanish , and the Aranese dialect of Occitan . 

Answer: answer: Catalonia is located on the northeastern extremity of the Iberian Peninsula . The capital and largest city is Barcelona , the second-most populated municipality in Spain and the core of the seventh most populous urban area in the European Union .
answer: Catalonia is located on the northeastern extremity of the Iberian Peninsula. The capital and largest city is Barcelona. It is bordered by France and Andorra to the north, the Mediterranean Sea to the east, and the Spanish autonomous communities of Aragon to the west and Valencia to the south.