8 December 2025 The Future is the Product of the Past

Archaeologists uncovered an Aztec altar with human ashes in Mexico City

Archaeologists in Mexico have discovered a 16th-century altar in Plaza Garibaldi, the center in Mexico City famous for its revelry and mariachi music.

After Hernan Cortes conquered the Aztec city of Tenochtitlan in modern-day Mexico City in 1521, one indigenous household that had survived the brutal Spanish assault set up an altar with incense and a container containing human ashes.

The discovery was made in August, but archaeologists spent three months investigating the site before it was publicized by Mexico’s National Institute for Anthropology and History (Inah) on Tuesday.

In honor of this fading world, the inhabitants of this former home unit performed a ritual in the 16th century, probably between 1521 and 1610 AD, to witness that this was the end of a cycle of their lives and civilizations. Between the songs and the smell of copal, the residents held an offering in the courtyard, which included various elements, including a pot with bone remains (human ashes) and 13 multicolored incense burners, about one meter long, used to burn the resin.

The pot containing human ashes was one of the items found at the altar. Photo: Reuters

The interior patio where rituals took place is about four meters (13 feet) below ground level, according to a team of archaeologists who spent three months analyzing the site.



📣 Our WhatsApp channel is now LIVE! Stay up-to-date with the latest news and updates, just click here to follow us on WhatsApp and never miss a thing!!



They found various layers of what had been home over the centuries, the statement said, along with 13 incense burners, five bowls, a cup, a plate, and a pot with cremated skeletal remains.

The house surrounding the altar was made up of a large room that was connected by a corridor to five smaller rooms, one of which is believed to be a kitchen.

Archaeologist Mara Abigail Becerra. Photograph by Mauricio Marat. INAH
The incense burners found at the altar would have been used during rituals. Archaeologist Mara Abigail Becerra. Photograph by Mauricio Marat. INAH

Archaeologist Mara Becerra states that this residence was the cause of spatial and architectural changes in at least two stages: in the Late Postclassical period between AD 1325 and 1521, and during the Spanish occupation between AD 1521 and 1610. Material evidence such as omichicahuaztlis (musical instruments made of worked bone), flute, and ocarina indicate that various rituals took place here.

According to Ms. Becerra, the inhabitants of the house wanted to hide it from the prying eyes of the Spanish conquistadors.

Anthropomorphic figures were also among the items uncovered. Photo: Reuters
Anthropomorphic figures were also among the items uncovered. Photo: Reuters

She believes they were Mexica, the indigenous people who lived in the Valley of Mexico and who founded the Aztec empire.

This discovery is the result of permanent works carried out by the INAH Directorate of Archaeological Rescue, whose specialists monitor the research, conservation, preservation, and dissemination of the cultural heritage of Mexico’s paleontological, anthropological, archaeological, and historical nature.

INAH

Cover Photo: The altar was found underneath a modern home near Plaza Garibaldi in Mexico City. Photograph by Mauricio Marat. INAH

Related Articles

Hidden Archaeological Treasures from Cologne Cathedral

25 January 2024

25 January 2024

An area of around 4,000 square meters (43,055 square feet) is being discovered beneath the Cologne Cathedral, the largest Gothic...

Maya Archaeological site for sale on Facebook has stirred controversy in Yucatán and across Mexico

31 March 2023

31 March 2023

Over 249 hectares of land for sale on Facebook Marketplace has sparked controversy in Yucatan and across Mexico. The property,...

Female pharaoh’s temple reveals teamwork of Egypt’s ‘ancient masters’

18 November 2021

18 November 2021

Despite the widely acknowledged monumentality and durability of ancient Egyptian sculpture, carved reliefs, and paintings the makers of these works...

A sanctuary for Cult God Mithras discovered in Germany

13 April 2023

13 April 2023

A place of worship for the Roman god of light, Mithras, was discovered during archaeological excavations in Trier, in southwestern...

7,000-Year-Old Animal-Figured Seals Found in Arslantepe, Anatolia’s First City-State

27 August 2024

27 August 2024

Archaeologists working at the Arslantepe Mound (Turkish: Arslantepe Höyük), a UNESCO World Heritage Site in Türkiye’s eastern Malatya province and...

Roman-era Mixers and Millstones Made with Geology in Mind

22 September 2021

22 September 2021

A study on stone tools from an outpost of the Roman Empire has found that for ancient bakers and millers,...

Extraordinary 27,000-Year-Old Gravettian Female Figurine Head Discovered at Amiens-Renancourt, Northern France

9 July 2025

9 July 2025

Recent archaeological excavations at the Amiens-Renancourt 1 site in northern France have unveiled an extraordinary Gravettian-era female figurine head, dating...

Newly Discovered 200,000-Year-Old Rock Carvings in Marbella: Potentially Among Europe’s Oldest Cave Art

14 March 2025

14 March 2025

Marbella has just made an incredible discovery that could change everything we thought we knew about prehistoric Europe. Archaeologists working...

Symbol of Eternal Loyalty Found on Rare Medieval Sword in the Netherlands

14 June 2025

14 June 2025

A remarkable medieval sword, dating back nearly 1,000 years, has been discovered in the Dutch province of Utrecht bearing a...

300 Year Old “Exceptional” Prosthesis made of Gold and Copper and wool Discovered in Poland

14 April 2024

14 April 2024

Something novel has been discovered by Polish archaeologists working on the excavation of the Church of St. Francis of Assisi...

Historic Leeds cemetery discovery unearths an ancient lead coffin belonging to a late Roman aristocratic woman

14 March 2023

14 March 2023

Archaeologists in northern Britain uncovered the skeletal remains of a late-Roman aristocratic woman inside a lead coffin, as well as...

3,000-Year-Old Lost Anatolian language ‘Kalašma’ deciphered

5 July 2024

5 July 2024

In 2023 excavation site at the foot of Ambarlikaya in Boğazköy-Hattusha in Turkey, a cuneiform tablet with a previously unknown...

Ancient coins surface with Lake Iznik’s withdrawal in Türkiye

2 May 2023

2 May 2023

With the withdrawal of Lake Iznik in the northwest of Türkiye, the ancient coins found at the bottom of the...

A Scandinavian Roman gladiator in York: Research Reveals Unknown Migrations Before the Viking Age

7 January 2025

7 January 2025

Scandinavian genes were present on the British Isles several centuries earlier than previously thought, including evidence from a man buried...

Unlucky medieval woman underwent at least two skull surgeries in Longobard Italy

14 February 2023

14 February 2023

A detailed examination of the skull of a woman who lived at the medieval settlement of Castel Trosino in central...