‘No parallels’: 2,300-year-old solar observatory awarded Unesco world heritage status

Chankillo in Peru, which has been given Unesco world heritage status. Photograph: Ivan Ghezzi/Courtesy of World Monuments Fund

Chankillo in Peru, which has been given Unesco world heritage status. Photograph: Ivan Ghezzi/Courtesy of World Monuments Fund

source https://www.theguardian.com/world/2021/jul/28/chankillo-oldest-solar-observatory-in-the-americas-awarded-unesco-world-heritage-status