The Incas were the conquerors of Cuzco, an ancient city located in the Peruvian Andes. They were a powerful and influential civilization that flourished in South America from the 13th to 16th centuries. The Incas were known for their advanced engineering and architecture, as well as their complex social and religious systems. They were also renowned for their military prowess, which allowed them to expand their empire and conquer many other cultures.