The Postal Palace of Mexico City, also known as the Post Museum, is a historic building located in the city center. Built in 1907, it boasts an eclectic architectural style that blends various traditions like Art Nouveau, Spanish Renaissance Revival, and more. The building has survived earthquakes thanks to its steel frame and unique foundation. Inside, you'll find marble floors, bronze window frames from Italy, and even frescos with 24-carat gold detailing. The museum also houses the Naval History Museum on its fourth floor, showcasing Mexico's maritime heritage through models, photographs, and artifacts.