Tepetlaoztoc or Tepetlaoxtoc (

Nahuatl Nahuatl ( ; ), Aztec, or Mexicano is a language or, by some definitions, a group of languages of the Uto-Aztecan language family. Varieties of Nahuatl are spoken by about Nahuas, most of whom live mainly in Central Mexico and have smaller popul ...

for '

tepetate Tepetate (Spanish ''tepetate''; Nahuatl ''tepetlatl'') is a Mexican term for a geological horizon, hardened by compaction or cementation, found in Mexican volcanic regions. Tepetates at the surface are problematic for agriculture, because of thei ...

-cave place', ) is an

archaeological site An archaeological site is a place (or group of physical sites) in which evidence of past activity is preserved (either prehistoric or recorded history, historic or contemporary), and which has been, or may be, investigated using the discipline ...

located in the Central Mexico plateau region of

Mesoamerica Mesoamerica is a historical region and cultural area that begins in the southern part of North America and extends to the Pacific coast of Central America, thus comprising the lands of central and southern Mexico, all of Belize, Guatemala, El S ...

. It was an

Aztec The Aztecs ( ) were a Mesoamerican civilization that flourished in central Mexico in the Post-Classic stage, post-classic period from 1300 to 1521. The Aztec people included different Indigenous peoples of Mexico, ethnic groups of central ...

Nahua The Nahuas ( ) are a Uto-Nahuan ethnicity and one of the Indigenous people of Mexico, with Nahua minorities also in El Salvador, Guatemala, Honduras, Nicaragua, and Costa Rica. They comprise the largest Indigenous group in Mexico, as well as ...

settlement during the Late Postclassic period of

Mesoamerican chronology Mesoamerican chronology divides the history of pre-Columbian, prehispanic Mesoamerica into several periods: the Paleo-Indian (first human habitation until 3500 BCE); the Archaic (before 2600 BCE), the Preclassic or Formative (2500 BC ...

, with an occupancy continuing through the Colonial period. The site is situated in the

Valley of Mexico The Valley of Mexico (; ), sometimes also called Basin of Mexico, is a highlands plateau in central Mexico. Surrounded by mountains and volcanoes, the Valley of Mexico was a centre for several pre-Columbian civilizations including Teotihuacan, ...

, to the northeast of Texcoco, in the municipality of Tepetlaoxtoc de Hidalgo. In the 1970s, the area was relatively undeveloped, and one could, on

aerial photograph Aerial photography (or airborne imagery) is the taking of photographs from an aircraft or other airborne platforms. When taking motion pictures, it is also known as aerial videography. Platforms for aerial photography include fixed-wing ai ...

s, still discern the 16th century field lines and

irrigation Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has bee ...

system drawn in the Codex of Santa María Asunción (manuscript in the Biblioteca Nacional) and the Codex Vergara. Likewise, one could locate many of the aldeas that were tributary to Tepetlaoztoc, and still find the wall bases of their houses. By the time of William T. Sanders's work in the 1990s, development had largely destroyed these remnants.

References

* Altepetl Aztec sites Archaeological sites in Mexico Valley of Mexico Former populated places in Mexico 1990s archaeological discoveries {{mesoamerica-stub