https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13030554
Panorama of Waitaki hydro-electric dam & Powerhouse (24 March 1959-13 April1959) by Leslie Adkin.
Original public domain image from Museum of New Zealand Te Papa Tongarewa
Public DomainFree CC0 image for Personal and Business use