YAGR (yet another greenway ride), but with a detour to the aforementioned upper dam. Unbeknownst to me, this hydro was already in the process of getting powered.
I don’t think you can mill corn with these turbines, but I’m sure they’ll help power a plug-in miller if that’s what you really need.
And the remains of the Collins Company:

Collins was a world-famous manufacturer of axes, but following damage from the Flood of 1955, the company itself got the ax (-_-);;
The greenway’s nice, but with vaccinations afoot, the unblinking eye turns its gaze south…