Inca Empire By Jackson Purdy 1438 Inca Beginning 1459 Inca Made Machu Pichu When the Inca created the great structure of Machu Pichu for their emperor Pachacuti. 1530 Inca Inca reached the peak of its power 1533 Spainards conquer Capital Cuzco When the Spanish conquistador took over Inca Capital 1572 Inca Decline