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Updated:Apr 23, 2026
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Rise of the Cuzco state under Pachacuti (c. 1438–1471 CE)

Rise of the Cuzco state under Pachacuti (c. 1438–1471 CE)

  1. Radiocarbon study supports earlier Machu Picchu use

    Labels: Machu Picchu, Radiocarbon Study
  2. Pachacuti begins reign (traditional chronology)

    Labels: Pachacuti, Cusco State
  3. Coricancha renovation credited to Pachacuti

    Labels: Qorikancha, Pachacuti
  4. Construction begins at Machu Picchu (traditional model)

    Labels: Machu Picchu, Royal Estate
  5. Sacsayhuamán built during Pachacuti’s reign

    Labels: Sacsayhuam n, Stonework
  6. Amaru Yupanqui co-rule placed mid-reign (traditions)

    Labels: Amaru Yupanqui, Co-rule
  7. Túpac Inca Yupanqui assumes military command (traditional)

    Labels: T pac, Military Command