Ancient earthworks uncovered in Amazon

[snozz]

www.dailymail.co.uk/sciencetech/article-1240821/Lost-Amazon-civilisation-revealed-forests-cleared-cattle-grazing.html

It always amazes me the precision they can obtain when working with such huge distances.

[aneaglesangel]

Yeah, isn't it so awesome to see these things? I've never seen it, but they also say the earthworks from the wars of Alexander the Great can still be seen from space too. Awesome, thanks for sharing this!!