The term LIKE ANCIENT PERU can be solved by the crossword solution INCAN. The Incan Empire was a South American civilization that flourished in the 15th and 16th centuries. It was the largest empire in pre-Columbian America, and its capital was located in modern-day Peru. The Incans were known for their advanced engineering and agricultural techniques, as well as their impressive architecture. They also had a complex system of government and a strong religious tradition.