The Intihuatana Solar Clock at Machu Picchu Citadel

New Astronomical Alignments Discovered at Machu Picchu

The Intihuatana Solar Clock at Machu Picchu Citadel
Studying Machu Picchu's different types of Inca architecture
Structures along the stepped agricultural terraces

The mysteries of Machu Picchu never fail to captivate both researchers and travelers alike. As the recently announced results of a team of Polish and Peruvian researchers shows, there is still much to discover within the citadel itself, and inside of Machu Picchu Sanctuary.

The interest of the Inca in astronomy and its importance to their agricultural calendar, religion, and government is widely known. After all, the center of each Inca town was the intihuatana solar clock- the ‘hitching-post of the sun'. A team of Polish and Peruvian researchers have recently announced the results of their preliminary analysis of a previously unexcavated building in Machu Picchu known as El Mirador (the vantage point), hypothesizing that it was an astronomical observatory used by an elite group of Inca priest-astronomers.

After identifying El Mirador in an inaccessible part of Machu Picchu Sanctuary, along the slopes of Mt Huayna Picchu, Park Director and anthropologists Fernando Astete Victoria invited the Polish team to investigate, as their previous research within Machu Picchu Sanctuary had demonstrated the complexity of the Intimachay observatory. (These sorts of discoveries are not uncommon within the Sanctuary- as you will remember from one of our earlier articles, about a possible royal tomb discovered at Machu Picchu.) What they found is that the structure reveals a new alignment pattern, rather than the south or west-facing ceremonial complexes focusing on the solstice.

According to Professor Mariusz Ziółkowski, the Head of Pre-Columbian Research Centre at Warsaw University, since 2008 the team has been using 3D laser scans to prepare precise models and surveys of the building, obtaining in this way exact locations and alignments. Their findings were presented in September at the International Conference of the Societe Europeenne pour l' Astronomie dans la Culture in Athens.

The mysteries of Machu Picchu never fail to captivate both researchers and travelers alike. As the recently announced results of a team of Polish and Peruvian researchers shows, there is still much to discover within the citadel itself, and inside of Machu Picchu Sanctuary.

The interest of the Inca in astronomy and its importance to their agricultural calendar, religion, and government is widely known. After all, the center of each Inca town was the intihuatana solar clock- the ‘hitching-post of the sun'. A team of Polish and Peruvian researchers have recently announced the results of their preliminary analysis of a previously unexcavated building in Machu Picchu known as El Mirador (the vantage point), hypothesizing that it was an astronomical observatory used by an elite group of Inca priest-astronomers.

After identifying El Mirador in an inaccessible part of Machu Picchu Sanctuary, along the slopes of Mt Huayna Picchu, Park Director and anthropologists Fernando Astete Victoria invited the Polish team to investigate, as their previous research within Machu Picchu Sanctuary had demonstrated the complexity of the Intimachay observatory. (These sorts of discoveries are not uncommon within the Sanctuary- as you will remember from one of our earlier articles, about a possible royal tomb discovered at Machu Picchu.) What they found is that the structure reveals a new alignment pattern, rather than the south or west-facing ceremonial complexes focusing on the solstice.

According to Professor Mariusz Ziółkowski, the Head of Pre-Columbian Research Centre at Warsaw University, since 2008 the team has been using 3D laser scans to prepare precise models and surveys of the building, obtaining in this way exact locations and alignments. Their findings were presented in September at the International Conference of the Societe Europeenne pour l' Astronomie dans la Culture in Athens.

News, routes, and expert tips

Explore the latest from our Cusco travel blog. Get practical guides, Machu Picchu updates, and fresh trekking and culture recommendations. Everything you need to travel Cusco safely and stylishly in 2026. Your next Andean story starts here!

Inca World Travel Your ticket to Machu Picchu cannot be lent: What you need to know before the holiday

With the national holiday on August 6 (Battle of Junín) right around the corner, many travelers are organizing last-minute visits to Machu Picchu. Before buying, there is a rule that causes more trouble than it seems: the ticket is personal, unique, and non-transferable. Learn how this rule works at the checkpoint, why you cannot give your ticket away, and how to avoid inconveniences to enjoy your trip to the sanctuary with complete peace of mind.

Inca World Travel Official Machu Picchu Circuits and Routes Guide 2026: How to Choose Your Ideal Ticket

Choosing your entry ticket to Machu Picchu is no longer just buying a simple ticket; it is selecting a strategic route for your trip. The official system organizes the citadel into 3 main circuits with 10 route variants tailored to different traveler profiles. From the classic panoramic photo to the ascent of Huayna Picchu or the legendary Inca Trail, understanding how each circuit works is key to avoiding inconveniences and securing your spot in advance on the official platform.

Inca World Travel Seven Natural Wonders Hidden By Peru Discover Now

Ready to explore beyond Machu Picchu? Discover the 7 natural wonders of Peru, a country brimming with hidden ecological treasures. From deep turquoise lagoons and the famous rainbow mountain of colors to surreal stone forests and vast rivers, these stunning destinations are waiting for you. Get ready to dive into the raw, untouched beauty of South America!

Are you planning to visit
Machu Picchu in 2026?

We would like to inform our travelers that availability for Circuit 1 and 2 for the months of September, October and November is at 85% of capacity. We recommend booking at least 3 months in advance.

New Circuits and Routes

The Ministry of Culture has consolidated the three main tours. As of 2026, Tour 2 (The Royal Route) remains the only one that allows visitors to take the classic photo from the Guardian’s House. We have adapted all our packages to ensure this access.

Digital Check-In and Biometric Verification

Say goodbye to long check-in lines! Starting this season, entry is faster thanks to the new digital check-in system. Our packages include full management of your personalized tickets to prevent errors on the state platform.

Circuit Ideal for... Clasic photo Difficulty
Circuit 1 (Panoramic) High views and photo posts Yes Low
Circuit 2 (Andean) Complete circuit through the ruins Yes Medium
Circuit 3 (Reality) Persons or reduced movement No Very low

Ask about our Machu Picchu packages

Explore the best of our land

Explore the breathtaking diversity of the Central Andes. From ancient archaeological wonders and surreal high-altitude landscapes to world-class gastronomy and Amazonian adventures, our updated 2026 guides showcase the very best of this premier global destination.