If you want to see what's left of a once thriving Kodak plant punch these co-ords into Google Earth:

37deg 43' 45.85" S 144deg 58' 54.65" W

This used to be Kodak Australasia in Melbourne and the attached image is an aerial of it in it's heyday. No doubt Toronto and other cities have a similar story and it happened in these places some years ago. OzJohnKodakAust.jpg