Environmental Advocacy Collages & Photos for Educational use. These photos (and some Artwork) are mainly for the Mt Warning (Wollumbin) Caldera Region of NE NSW & SE QLD, Australia. If you are an educator wishing to obtain a better quality image of these Environmental Advocacy pictures for educational purposes, then please contact me and we can come to some simple arrangement. The above photo is of the Hinze Dam and the City of the Gold …»»