Of course! The Incas were a civilization in South America, primarily based in the Andes Mountains region of present-day Peru. They are known for their remarkable achievements in engineering, particularly the construction of Machu Picchu, an iconic mountaintop citadel. The Incas also developed an extensive road network spanning thousands of miles, connecting their vast empire. They had an advanced system of agriculture, including terraced farming, and their society was organized around a centralized government with the emperor at the top. Additionally, the Incas were skilled in metallurgy, particularly with gold and silver.