Machu Picchu.

Machu Picchu is a 15th-century Inca citadel situated on a 2,430 m mountain ridge above the Sacred Valley. It was built as an estate for the Inca emperor Pachacuti and was abandoned a century later during the Spanish conquest.

Setting & geography

Machu Picchu stands in Cusco Region, Peru, at coordinates -13.16°, -72.55°. The surrounding landscape — urban, coastal, mountainous or rural — frames how the site is approached, photographed and understood. It marks a moment when the world's direction shifted — and the place still carries the weight of those events.

Architecture & form

Machu Picchu sits on a saddle of land between two peaks — Machu Picchu (the older mountain) and Huayna Picchu (the younger) — high above the Urubamba river, which loops around the site on three sides. The citadel is divided into an agricultural sector of terraced fields and an urban sector containing temples, residences, plazas, and ceremonial structures.

The Inca built without using mortar, the wheel, draft animals, or iron tools. The most important structures use ashlar masonry, in which large blocks of granite were shaped to fit so precisely that a knife blade cannot be inserted between them. This dry-stone technique allowed the buildings to flex slightly during the region's frequent earthquakes — many have survived intact while later Spanish constructions in nearby Cusco have repeatedly collapsed.

Key structures include the Temple of the Sun, with its precisely-aligned windows that catch the rays of the winter solstice sunrise; the Intihuatana, a carved stone column thought to function as a ritual sundial or astronomical instrument; and the Room of the Three Windows, whose function is debated but whose name describes it well. The agricultural terraces, watered by an extensive system of channels and fountains running on gravity alone, would have grown maize, potatoes, and other Andean crops at an altitude where most of those crops would not normally thrive. The drainage system designed by the Inca remains highly effective; the modern site managers have not had to substantially redesign it.

Construction & history

Machu Picchu was built around the middle of the 15th century, during the reign of the Inca emperor Pachacuti, who transformed the Inca state from a small kingdom into the largest empire in pre-Columbian Americas. The site is generally interpreted as an imperial estate — a country retreat for the emperor, his court, and the religious specialists who served him — rather than a city in the modern sense. Its population at peak is estimated at perhaps 750 people, mostly seasonal.

The site was abandoned about a century after it was built, around the time of the Spanish conquest of Peru in the 1530s. Crucially, the Spanish never reached it — the citadel sat hidden in cloud forest at the end of difficult mountain trails, and there is no evidence that the conquistadores ever knew of its existence. It seems instead to have been gradually depopulated as the imperial system that supported it collapsed, and was eventually reclaimed by the forest. Local farmers always knew it was there, but it remained off the map for the outside world for nearly 400 years.

The Yale historian Hiram Bingham was led to the site in 1911 by a local farmer, Melchor Arteaga, while searching for the legendary 'lost city' of Vilcabamba. Bingham was not actually the first foreigner to visit Machu Picchu — there is evidence others had been there before — but he was the first to publicise the site widely and to undertake systematic excavation. Many of the artefacts he removed and shipped to Yale were subsequently the subject of a long international dispute and were finally returned to Peru between 2011 and 2012. The site became a UNESCO World Heritage Site in 1983 and was named one of the New Seven Wonders of the World in 2007.

Cultural significance

Machu Picchu appears on stamps, coins, school textbooks and a thousand photographs taken every day. It functions as a piece of national identity for Peru and as a piece of shared global heritage. UNESCO, national heritage agencies and local custodians typically have overlapping interests in the site’s protection — a useful tension that keeps the place both authentic and accessible.

Plan your visit

Most visitors reach Machu Picchu from Cusco Region by public transport, organised tour or private taxi; check official sources for current opening hours, ticket prices and seasonal closures before you travel. Best light for photography typically falls in the early morning or the hour before sunset, when crowds also tend to thin. Modest dress and respectful behaviour are expected at religious or memorial sites; many landmarks restrict tripods, drones or large bags. Allow at least two hours on site and longer if you intend to visit any associated museums or grounds.

Specifications

Sort or filter the table to find the specifics quickly.

Did you know?

Machu Picchu was rediscovered by American explorer Hiram Bingham in 1911 and has since become Peru's most-visited site — over 1.5 million visitors per year.