🛠️ Invention or technique

San Lorenzo basalt drainage channels

Drenaje de canales de basalto de San Lorenzo

Date
c. 1150 BCE · confidence medium
Place
San Lorenzo Tenochtitlán, Texistepec, Veracruz, Mexico
Credited to
Olmec culture
Field
Tools

What it is

A network of U-shaped, capped basalt stones fitted together like pipes to carry water beneath the plateau of the Olmec capital. It is the oldest stone hydraulic system in Mesoamerica.

What it led to

  • water management in ceremonial centres
  • the hydraulic traditions of Teotihuacan and the Maya

Links