Submitted by Slokkkk t3_11dm4k6 in explainlikeimfive
Nwcray t1_ja9xpcf wrote
Reply to comment by Lower_Departure_8485 in Eli5: How did people know how long a year was in olden times? by Slokkkk
Cahokia. It’s one hell of an interesting place. I used to go on elementary school field trips every year, so didn’t realize how special it was until I went back as an adult. But wow, it’s a cool place.
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