The fortress-temple of Ollantaytambo guards the Sacred Valley. Its unfinished Sun Temple features six monoliths of rose rhyolite, each around 50 tonnes, quarried from Cachiccata across the valley — meaning they were dragged down one mountain, across the Urubamba river, and up another. Ramps, drop stones and abandoned blocks ('tired stones') litter the route, a frozen snapshot of megalithic logistics.
See Ollantaytambo on the globe
Opens with the Sky Alignments lens on, so you can see what it connects to.
Notable facts
- One of the only places where the Inca defeated the Spanish in open battle (1537), flooding the plain below.
- The Wall of the Six Monoliths shows protrusions and precision seams echoing Tiwanaku styles 500 km away.
- Grain stores on the hillside opposite exploit cold high-altitude winds as refrigeration.
Through the theories
How each theory reads Ollantaytambo. Follow a theory to see its verdict and every other site it claims.
Sky AlignmentsEstablished science
The June solstice sun rises through a notch on the horizon aligned with the temple's principal axis.
Ley LinesMostly chance
A named station on Alison's great-circle alignment through Giza and Easter Island.







