The building was constructed using stone materials salvaged from the destroyed Tlahuica ceremonial center.
It served as the administrative headquarters for the Marquesado del Valle de Oaxaca, a vast estate granted to Cortés by the Spanish Crown.
The structure functioned as a colonial palace, a fortress, a jail, and a legislative building before becoming a museum.
Excavations within the building revealed original pre-Hispanic murals dating back to the late Postclassic period.
The museum galleries are organized chronologically, moving from the earliest nomadic groups in the region to the 1910 Mexican Revolution.
It is one of the few colonial buildings in Mexico that retains evidence of its transition from a pre-Hispanic religious site to a fortified residence.
The interior courtyard features arches and defensive walls that exemplify the 'fortified house' architectural style of early New Spain.
The Museo Regional de los Pueblos de Morelos is housed in the Palacio de Cortés, one of the oldest preserved colonial-era secular buildings in the Americas. Built by Hernán Cortés in the 1520s, the structure stands on the foundations of a Tlahuica pyramid known as Tlatocayotl. The museum underwent an extensive renovation following significant structural damage sustained during the 2017 Puebla earthquake and reopened to the public in 2023. Its collection spans Morelos state history, featuring prehistoric artifacts, pre-Hispanic ceramics, and colonial-era documentation. The second floor features a historic mural by Diego Rivera depicting the conquest of Mexico. The site serves as a physical intersection between indigenous Mesoamerican architecture and Spanish defensive design.
The second-floor arched terrace looking out toward the Plaza de Armas and the cathedral silhouette.
Walk the perimeter of the ground floor to see the exposed original stone foundations of the Tlahuica palace.
Use the provided educational signage to understand the stratification of the building's historical layers.
Prioritize visiting the upper balcony for a view of the Plaza de Armas through the colonial archways.
Do not overlook the small exterior garden areas, which contain stone monoliths often missed by visitors focused only on the interior.
Closed on Mondays.
No flash photography is permitted inside the galleries; maintain a low voice in the mural corridor.