The pyramid structures at Machu Picchu — the stepped terrace platforms and the Intihuatana rock itself — are among the citadel’s less-visited features, and PeruWays runs guided tours that cover them properly.

Within the citadel, the terraced platforms work as both agricultural engineering and ceremonial geometry. The Intihuatana — the ritual carved stone at the citadel’s upper plaza — is aligned to the sun’s position at the equinoxes and functioned as part of Inca astronomical observation. PeruWays’ guides walk you through the alignments on-site, which is how the stonework starts to read as something other than scenery.

The tours cover the Inca stonemason techniques — ashlar masonry, mortarless joints, perfectly fitted blocks — and set them in the context of other Inca sites you’ll see in the Sacred Valley, like Ollantaytambo’s unfinished Temple of the Sun.

Book a Machu Picchu pyramid-and-ritual-architecture tour through PeruWays and get the Inca engineering reading on-site rather than guessing from the signage.