2 ms·
I don't think it would be prohibitively expensive. https://en.wikipedia.org/wiki/Saint_Petersburg_Dam https://en.wikipedia.org/wiki/Saint_Petersburg_Dam to com
by thriftwy 10y ago
I don't think it would be prohibitively expensive.
https://en.wikipedia.org/wiki/Saint_Petersburg_Dam https://en.wikipedia.org/wiki/Saint_Petersburg_Dam to compare to - 15mi of dams built for a much less wealthy city.
- binarymax 10y agoAt New York prices it would be... http://www.newyorker.com/magazine/2017/01/23/where-the-second-avenue-subway-went-wrong http://www.newyorker.com/magazine/2017/01/23/where-the-secon...