With the capacity to hold 7.9 billion gallons of water, the Thornton Composite Reservoir will create the largest basin of its kind in the world when it comes online. Workers talk about their passion and longtime investment in this massive engineering effort to keep Chicagoland from reverting to its swampland roots. (Chris Walker, Chicago Tribune)

For more video, visit http://chicagotribune.com/video, subscribe to this channel, or follow us @TribVideo.

So Chicago: Deep tunnel, marvelous site

| Vertical farming | 19 Comments
About The Author
-

19 Comments