Royal Exhibition Building in Melbourne; By Donaldytong (Own work) [Public domain], via Wikimedia Commons
Opera w Sydney; Par Bjarte Sorensen. Please acknowledge photographer. (Travail personnel) [GFDL (http://www.gnu.org/copyleft/fdl.html) ou CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons
Super Pit; By Calistemon (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
Harour Bridge w Sydney; By Photograph by Greg O'Beirne (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia Commons