Valencia is the third largest city in Spain. The city of Valencia presents a fascinating combination of ancient and modern, with a combination of architectural styles dating back to the city walls built by the Romans to the modern City of Arts and Sciences museum complex. Valencia is a vibrant city, highly contemporary and full of energy. Today, Valencia is famous for its dazzling nightlife, but we have to mention that the famous paella - Paella Valenciana to be exact - originated here.