Explore the ancient site of Ollantaytambo in Peru’s Sacred Valley, one of the largest Inca and pre-Inca megalithic complexes.

Ollantaytambo is a gigantic complexlocated in the Sacred Valley of the Incasnorthwest of the city of Cusco,and possesses one of the most precisemegalithic polygonal masonry in the world.One of the ...

Seeking to provide a reliable water supply to its growing population as climate change progresses, Lima, Peru, is looking to the mountains above the city, where centuries-old infrastructure could help ...