"Diego Rivera's famous mural "The History of Mexico," showcases the history of the nation, from the Aztec era through the conquest to the Revolution and the development of industry. It's grandiose and captivating, a unique opportunity to learn about Mexico's past through art. Not to mention it's free: The mural is housed in a distinguished building east of the Zócalo that operates as a government office. Among the office workers milling about, you'll see a mix of local, national, and international tourists who come to be awe-stricken by Rivera’s masterpiece." - Susannah Rigg