Chronology Nexus
Chichén Itzá Timeline
Track the site through history — construction, occupation, discovery and reinterpretation — with a mainstream chronology alongside alternative theories.
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Mainstream Chronology1 events
c. 1000 CE
Construction of Chichén Itzá's El Castillo
The step pyramid of Kukulcan is built at Chichén Itzá with precise astronomical alignment.
SourceAlternative Theories0 events
No alternative theories events recorded yet.
Evidence integrity
The mainstream track follows the established archaeological consensus. The alternative track gathers proposed, debated or contested interpretations — presented as theories under scrutiny, not as established fact. Always treat alternative dates as provisional.