Toltec-linked migration reshapes the cityJan 1, 950Labels: Toltec migration, Maya ToltecUNESCOBritannica
Great North Platform monumentalization acceleratesJan 1, 975Labels: Great North, Public architectureUNESCOBritannica
Temple of the Warriors becomes major assembly complexJan 1, 1000Labels: Temple of, Assembly complexUNESCOChichenItza com
Great Ball Court defines public spectacle precinctJan 1, 1050Labels: Great Ball, Public spectacleBritannicaUNESCO
Sacbe links the civic core to Sacred CenoteJan 1, 1050Labels: Sacbe, Sacred CenoteSacred Cenote WPUNESCO
Sacred Cenote offerings reflect wide-ranging networksJan 1, 1100Labels: Sacred Cenote, Chaac offeringsSacred Cenote WPUNESCO
Citywide influence across Yucatán intensifiesJan 1, 1100Labels: Chich n, Yucat nUNESCOWorld History Enc
Rapid decline begins around 1200 CEJan 1, 1200Labels: Rapid decline, Mayap nWorld History EncBritannica
Monumental civic building largely ceasesJan 1, 1225Labels: Monumental cessation, Political economyWorld History EncUNESCO
Chichén Itzá persists as pilgrimage destinationJan 1, 1250Labels: Pilgrimage site, Ancestral memoryWorld History EncUNESCO
Ascendancy-era transformations clarified by modern excavationsJan 1, 1841Labels: Modern excavations, ArchaeologyUNESCOBritannica