Doors Open Toronto provides an opportunity to see and photograph things normally hidden from view. The inside and even the outside of the Portlands gas fired power plant is a facinating maze of beams and pipes. BIG pipes. BIG beams. Guages and dials. Valves and taps. And yellow sodium vapor light everywhere. 500 megawatts worth.
Canon 5D MkII 24-105 More at flickr