This document provides information about cities and regions in Spain. It discusses the four largest cities - Madrid, Barcelona, Valencia, and Seville - including that Madrid is the capital and largest city, Barcelona is the second largest and an important cultural center, Valencia is the capital of its region and third most populous, and Seville is the capital of Andalusia and has important culture and history. It also briefly mentions Bilbao as the capital of the Basque Country. Additional sections cover languages, flags, communities, monuments, artworks, and famous Spanish people in sports, music, and acting.