YouTube description: Originally built by the Incas, the manmade salt pans in Maras, Peru, have endured for over 500 years. Beneath the Qaqawiñay mountains runs a salty fresh spring, which empties into... continue reading
posted by Aard Vark (oritteropo) 7 years 10 months 1 week ago • 1,535 views • 1:20HOST: History of Science and Technology
Created: 1 decade 6 years 1 month 4 weeks ago
Updated: 5 years 5 months 3 weeks ago
Views: 12,541
Updated: 5 years 5 months 3 weeks ago
Views: 12,541
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.