4 ms·
Whaaat. I never realized this sort of thing happened. Elevating cities, reversing rivers. I didn't know civil engineering was so cool. It seems like science
by lifeformed 13y ago
Whaaat. I never realized this sort of thing happened. Elevating cities, reversing rivers. I didn't know civil engineering was so cool. It seems like science fiction, like terraforming, but there it is, happening a hundred years ago.
- swamp40 13y agoThey also dug (by hand) underneath Lake Michigan 2 miles out, to bring fresh water into the city. Amazing.