Aragon is an autonomous community located in northeastern Spain. It is bordered by Catalonia to the east, Valencia to the south, Castile and León to the west, and Navarre to the north. The capital city is Zaragoza, which is known for its rich history and cultural heritage, including the famous Basilica del Pilar. The region is characterized by diverse landscapes, including the Pyrenees mountains in the north and the vast plains of the Ebro River valley. Aragon has a strong agricultural sector, producing crops like olive oil and wine. It is also known for its historical sites, such as the medieval town of Alquézar and the ancient Roman ruins in Tarragona.