Peru on the map! Now you can learn more about the oldest Solar Observatory in America from the comfort of your home.
Built by an Unknown Culture, This Is The Oldest Sun Observatory in The Americas; Carly Cassella; Science Alert
The 2,300-year-old archaeological ruin Chankillo, which is the oldest solar observatory in the Americas, has been awarded Unesco world heritage status. It lies in a desert valley in northern Peru. It was one of 13 new global sites added to the list of cultural monuments.