The Palacio de Bellas Artes is a must-visit iconic building in the heart of Mexico City, known for its stunning Art Nouveau and Art Deco architecture. Home to impressive murals by renowned Mexican artists like Diego Rivera, it offers a glimpse into the country's rich cultural history. With exhibitions, events, and a permanent collection, it's a cultural hub that shouldn't be missed if you're in town. Note: The museum is CLOSED on Mondays.