Standing on the terraces of Machu Picchu, almost everyone asks the same question. Who built Machu Picchu, and how did they do it so high in the mountains? The answer takes you back more than five centuries, to the height of the Inca Empire.
In this guide, you’ll learn who built the citadel and why. You’ll see how its builders shaped stone without mortar, and what happened after the Inca left. You’ll also learn how the site became one of the most famous places on Earth. Knowing the story before you arrive makes every wall and terrace far more meaningful.
Who Built Machu Picchu?
Machu Picchu was built by the Inca in the 1400s. Most historians link it to Pachacuti, the ruler who turned a small kingdom around Cusco into a vast empire. He likely ordered the citadel as a royal estate, a retreat for the emperor, his family and the nobility.
Recent studies of human remains suggest people lived at the site from around 1420. That’s a little earlier than many textbooks once said. Research into old Spanish documents also suggests the original name may have been different. Some scholars believe the Inca called it simply “Picchu,” or used a name tied to Huayna Picchu, the peak behind it.
Who did the actual work?
The labor came from across the empire. The Inca had a system called mit’a, a form of rotating public work owed to the state. Skilled stonemasons, farmers and builders came in shifts. Many were likely brought from other regions for their expertise.
How the Inca Built Machu Picchu
The Inca never used wheels for transport, iron tools or mortar. Even so, they created some of the finest stonework in the world.
- Perfect stone fitting. In the most important buildings, granite blocks were cut so precisely that they lock together without mortar. You can’t slide a knife between some of them.
- Strength against earthquakes. The region is seismically active. Inca walls lean slightly inward, with trapezoidal doors and windows. This helps them stay standing when the ground shakes.
- Hidden engineering. Much of the work is underground. Deep foundations and layers of stone and gravel drain the heavy rains. This is a big reason the site has survived so long.
- Farming terraces. The terraces stopped erosion and created flat land for crops.
The quarry inside the site supplied much of the stone. Builders used harder stones and bronze tools to shape the granite.
Why build it there?
The location was sacred. Machu Picchu sits between mountains the Inca honored as protective spirits. Several buildings line up with the sun on key dates, like the solstices. The site was both a home and a place of worship.
What Happened After the Inca Left
Machu Picchu was used for only about a century. It was abandoned around the time of the Spanish conquest in the 1500s. The Spanish never seem to have found it, so it was spared from destruction.
The site was never truly lost. Local farming families knew about it and even lived on some terraces. In 1911, Yale lecturer Hiram Bingham reached it with help from local farmer Melchor Arteaga. His photos brought it to the world’s attention. Other visitors had passed through earlier, including Peruvian farmer Agustín Lizárraga.
Bingham took many artifacts to Yale University. After a long dispute, they were returned to Peru starting in 2011. Today, many are on display in Cusco. Machu Picchu became a UNESCO World Heritage Site in 1983.
Want to go deeper? Read about the history of Cusco, the Inca capital. You can also learn about the Inca fortress of Sacsayhuamán.
See the Inca Legacy With a Local Guide
A good guide brings these stones to life. On our tours, a local expert guide walks you through the citadel and explains its history and meaning.
Our Machu Picchu Getaway and Classic Peru include your entry ticket, train and bus. They also cover Inca sites in Cusco and the Sacred Valley, so you’ll see how Machu Picchu fits into a bigger story.
Good Life Expeditions is the travel brand of MEDLIFE. A part of what you invest in your trip stays in Peru and helps fund MEDLIFE’s projects in local communities.
FAQ: Who Built Machu Picchu
Who built Machu Picchu and when?
The Inca built Machu Picchu in the 1400s. Most historians link it to the ruler Pachacuti, who likely used it as a royal estate.
Why was Machu Picchu abandoned?
It was abandoned around the time of the Spanish conquest. War, disease and the collapse of the Inca Empire likely played a part.
Who discovered Machu Picchu?
Local families always knew about it. Hiram Bingham brought it to international attention in 1911, guided by local farmers.
Walk Through Inca History
Machu Picchu is a masterpiece of engineering, faith and skill. Standing among its walls, you’ll feel the genius of the people who built it. Let us help you plan a visit full of meaning.
Contact our team to plan your Machu Picchu trip.
