The ancient culture associated with Machu Picchu is the Inca civilization, which flourished in South America from the early 15th century until the Spanish conquest in the 16th century. Machu Picchu is a remarkable archaeological site located in the Andes, believed to have served as a royal estate or religious site for the Inca emperor Pachacuti. The Incas are renowned for their sophisticated agricultural techniques, impressive architectural achievements, and extensive road systems connecting their vast empire. Machu Picchu remains a symbol of Inca ingenuity and is a UNESCO World Heritage site, highlighting the culture’s lasting legacy.