Austria's largest electricity provider "Verbund" offers tours at many of their facilities (mostly hydro-power): https://www.verbund.com/en-at/about-verbund/vis

Austria's largest electricity provider "Verbund" offers tours at many of their facilities (mostly hydro-power): https://www.verbund.com/en-at/about-verbund/visitors-centres https://www.verbund.com/en-at/about-verbund/visitors-centres