History of the Incas History of the Incas The Incas were most notable for establishing the Inca Empire in pre-Columbian America, which was centered in what is now Peru from 1438 to 1533 C.E. and represented the height of the Inca civilization. The Inca state was known as the Kingdom of Cusco before 1438. Over the course of the Inca Empire, the Inca used conquest and peaceful assimilation to incorporate in their empire a large portion of western South America, centered on the Andean mountain ranges. However, shortly after the Inca Civil War, the last Sapa Inca (emperor) of the Inca Empire was captured
Machu Picchu title more accurately applied to Vilcabamba), it is the most familiar icon of Inca civilization. The Incas built the estate around 1450 but abandoned it a century later at the time of the Spanish Conquest. Although known locally, it was not known to the Spanish during the colonial period and remained unknown to the outside world until American historian Hiram Bingham brought it to international attention in 1911. Machu Picchu was built in the classical Inca style, with polished dry-stone walls. Its three primary structures are the "Intihuatana", the "Temple of the Sun", and the "Room of the Three Windows".