written by carly cassella, on march 29th, 2022

who: the casama -sechin culture are credited with the building of this structure
what: ancient structure found in south america, made to observe the sun
when: built over 2,300 years ago
where: found and constructed in peru
how: unknown building methods 

Interesting fact: this structure is able to precisely track the sun all year and is still as accurate as it was when it was built. 

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