The capital city of Mexico is Mexico City, often referred to as "CDMX" (Ciudad de México). It is one of the largest cities in the world, with a rich history that dates back to the ancient Aztec civilization. Mexico City serves as the political, economic, and cultural center of Mexico. The city is known for its vibrant art scene, historic sites, and unique blend of modern and traditional architecture. It has a diverse population and offers a wide range of culinary experiences, making it a popular destination for tourists.