The find was made in Oaxaca’s Central Valleys, in the municipality of San Pablo Huitzo, after INAH followed up on a complaint about looting, an origin story that underlines how much heritage still depends on rapid response and protection once sites are flagged.
- Have Archaeologists Found Lyobaa, the Zapotec Land of the Dead?
- The Lost Zapotec: Vibrant Mesoamerican Civilization of The Cloud People

Entrance to the antechamber and a burial chamber. (Luis Gerardo Peña Torres/INAH)
A Tomb Marked by an Owl—and a Face in Its Beak
According to INAH’s announcement, the tomb includes an antechamber and a burial chamber, both featuring elaborate carved stonework and painted elements. The most striking feature is a large owl decorating the entry, an animal associated in Zapotec belief regarding night and death.
One of the most memorable details described by INAH and repeated by later reporting, the owl’s beak curves over a painted stucco face thought to represent a Zapotec lord, possibly an ancestor figure linked to the tomb’s purpose and later veneration.
This kind of ancestor emphasis is especially intriguing in Oaxaca, where elite burials and commemorations were deeply tied to power, legitimacy, and intercession with the divine. The tomb’s iconography suggests it was never meant to be merely functional it was designed to communicate status and sacred meaning to those who approached it.

Decoration above the entry features a large owl over a Zapotec face, possibly a Lord. (Luis Gerardo Peña Torres/INAH)
Murals, Copal, and a Procession Frozen in Time
Inside, INAH reports surviving sections of mural painting in situ, a rare gift to researchers because murals are often the first elements to degrade once a sealed space is opened. The polychrome palette includes ochre, white, green, red, and blue, and depicts a procession of figures carrying bags of copal, a resin widely used as incense in ritual contexts.
Heritage Daily notes that the discovery helps sharpen current understanding of Zapotec social structures, burial customs, and cosmological ideas during the Classic period, in part because so much of the decorative program has survived.
- The Zapotecs of Monte Alban - The First Civilization in Western Mexico?
- Researcher Discovers 600-Year-Old Lost City “Frozen in Time”

Part of the muraled wall. (Luis Gerardo Peña Torres/INAH)
Conservation First, Then the Long Work of Interpretation
INAH says an interdisciplinary team at Centro INAH Oaxaca is carrying out conservation, protection, and research work, including stabilizing murals threatened by roots, insects, and abrupt environmental changes—hazards that can rapidly damage exposed paint layers.
At the same time, specialists are conducting ceramic, iconographic, epigraphic, and physical anthropology studies to build a fuller picture of who was buried here, how the burial was staged, and what the imagery meant to the community that created it.
In Oaxaca, discoveries like this also echo wider Zapotec mortuary traditions known from monumental centers and “cities of the dead” across the region—reminding us that tombs were not only final resting places, but stages where history, religion, and political memory were made visible. (For related context, see Ancient Origins’ coverage of Zapotec sacred landscapes at Mitla, long linked to underworld traditions.)
Top image: Entrance to a Zapotec tomb in Oaxaca featuring an owl relief above the doorway. Source: Luis Gerardo Peña Torres/INAH
By Gary Manners
References
Milligan, M. 2026. Zapotec tomb hailed as most important discovery in Mexico in last decade. Available at: https://www.heritagedaily.com/2026/01/zapotec-tomb-hailed-as-most-important-discovery-in-mexico-in-last-decade/156818
National Institute of Anthropology and History (INAH). 2026. El Gobierno de México anuncia el descubrimiento de una milenaria tumba zapoteca. Available at: https://inah.gob.mx/boletines/el-gobierno-de-mexico-anuncia-el-descubrimiento-de-una-milenaria-tumba-zapoteca
The History Blog. 2026. 1,400-year-old Zapotec tomb found in southern Mexico. Available at: http://www.thehistoryblog.com/archives/75227

