:This article is about the historic cities. In the science fiction television series Stargate SG-1, the "Tollan" are an advanced human civilization; see: Tollan (Stargate).Tollan, Tolan, or Tolán is the name used for the capital city of two empires of Pre-Columbian Mesoamerica; first for Teotihuacan, and later for the Toltec capital of Tula. The name means "Place of Cattails" in the Nahuatl language, with the figurative sense of a densely populated "place where people are thick as reeds". N… (More on Tollan)