The Inca Empire in the Andes was known for impressive architecture like Machu Picchu, extensive roads, and advanced engineering and agriculture. Conquered by the Spanish in the 16th century, the Incas left a lasting legacy in Andean culture.
The Incas (See Through History)
Well-illustrated introduction to Inca history and culture with lift-the-flap scenes
Machu Picchu: The Story of the Amazing Inkas and Their City in the Clouds
Riveting description of life in Machu Picchu