This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.
YouTube description: Many structures built by ancient Romans around 2,000 years ago are still standing, and some are still in excellent condition. Over the last decade, researchers have come discover... continue reading
posted by Aard Vark
(oritteropo) 7 years 4 months ago • 688 views • 1:58Not yet a member? No problem!
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