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  2. Inca technology - Wikipedia

    en.wikipedia.org/wiki/Inca_technology

    Inca's infrastructure and water supply system have been hailed as “the pinnacle of the architectural and engineering works of the Inca civilization”. [1] Major Inca centers were chosen by experts who decided the site, its apportionment, and the basic layout of the city. In many cities we see great hydraulic engineering marvels.

  3. List of pre-Columbian inventions and innovations of ...

    en.wikipedia.org/wiki/List_of_pre-Columbian...

    Inca road systems – the Inca built one of the most extensive road systems in the ancient world. The Incas built upon the roads, which were originally constructed by previous Andean civilizations such as the Chimu, Nazca, Wari, Moche, and others. The Inca also further refined and expanded upon the earlier innovations and systems laid in place ...

  4. Inca Empire - Wikipedia

    en.wikipedia.org/wiki/Inca_Empire

    The Inca referred to their empire as Tawantinsuyu, [13] "the suyu of four [parts]". In Quechua, tawa is four and -ntin is a suffix naming a group, so that a tawantin is a quartet, a group of four things taken together, in this case the four suyu ("regions" or "provinces") whose corners met at the capital.

  5. 5 ancient Native American inventions that are still used in ...

    www.aol.com/5-ancient-native-american-inventions...

    Suspension bridges. The suspension bridge, DeGannaro said, is an engineering feat originating from the Inca in the Andes region, who designed the bridges as they were developing their empire.

  6. History of the Incas - Wikipedia

    en.wikipedia.org/wiki/History_of_the_Incas

    The Inca state was known as the Kingdom of Cuzco before 1438. Over the course of the Inca Empire, the Inca used conquest and peaceful assimilation to incorporate the territory of modern-day Peru, followed by a large portion of western South America, into their empire, centered on the Andean mountain range.

  7. Inca rope bridge - Wikipedia

    en.wikipedia.org/wiki/Inca_rope_bridge

    Made of grass, the last remaining Inca rope bridge, reconstructed every June, is the Q'iswa Chaka (Quechua for "rope bridge"), spanning the Apurimac River near Huinchiri, in Canas Province, Quehue District, Peru. Even though there is a modern bridge nearby, the residents of the region keep the ancient tradition and skills alive by renewing the ...

  8. Inca agriculture - Wikipedia

    en.wikipedia.org/wiki/Inca_agriculture

    Inca agriculture was the culmination of thousands of years of farming and herding in the high-elevation Andes mountains of South America, the coastal deserts, and the rainforests of the Amazon basin. These three radically different environments were all part of the Inca Empire (1438-1533 CE) and required different technologies for agriculture .

  9. Mathematics of the Incas - Wikipedia

    en.wikipedia.org/wiki/Mathematics_of_the_Incas

    Inca Quipus, fundamental elements in the administration and accounting of the Inca Empire. The quipus constituted a mnemonic system based on knotted strings used to record all kinds of quantitative or qualitative information; if they were dealing with the results of mathematical operations, only those previously performed on the "Inca abacuss ...