It's also known as the spawning ground for eels from Northern European and Northern American rivers that are now so dwindling in numbers that they've actually stopped showing up in Stockholm, and five showed up in the U.K. just recently.

And this is a lot more than growing food, as you'll see this is a different way to think about nature and a way to get away from the zero sum notion, the Cartesian idea that either nature's winning or we're winning, and that for us to get what we want, nature is diminished.