Why go
The site becomes more meaningful when you can see its layout rather than a series of isolated ruins. Agricultural terraces occupy the slopes; stairways and narrow passages connect built levels. The open area separates groups of buildings often interpreted as residential and ceremonial, though the exact use of some rooms remains uncertain.
The full story
Machu Picchu follows the shape of its ridge. Broad terraces extend across the slopes, creating ground for cultivation and helping stabilize the mountain. Stone stairways run between levels, often built into retaining walls. In the more densely built area, compounds of rooms stand around open spaces and passages. A central plaza helps divide the settlement into sectors that archaeologists describe in different ways, including residential and ceremonial areas. Such labels are useful for orientation but do not tell us everything that happened in each building. Structures associated with ritual activity, including the Temple of the Sun and the Inti Watana, stand within this larger pattern. From a higher viewpoint, first find the terraces and central open ground, then follow the steps into the building clusters. That sequence makes the city's response to limited flat land much clearer.