Located in the southern Spanish region of Andalusia, Córdoba was an important Roman city and a major Islamic center in the Middle Ages. This city is famous for its very important architectural and historical landmarks that attract millions annually. The Cordoba Mosque is a huge mosque that dates back to 784 AD, and includes a pillared prayer hall and Byzantine mosaic panels. Córdoba is also famous for its UNESCO-protected Old Town, Calahorra Tower, and the lively Piazza Cuerdera with its various restaurants and cafés, as well as the historical remains of Madinat al-Zahra. The city contains small streets, various alleys, and squares where many cultural events are held, most notably flamenco festivals and concerts. These activities contribute to spreading joy and smiles on the faces of tourists.