Official Map of Australia This file is licensed under the Creative Commons Attribution 3.0 Australia license. You are free: to share – to copy, distribute
org/wiki/File:Hazard_O.svg
http://en.wikipedia.org/wiki/File:Hazard_T.svg
http://en.wikipedia.org/wiki/File:High_voltage_warning.svg. Public
Domain,GNU-FDL
are lower elevations and blue areas are the lowest on the ocean floor. (i.e., the image below is a slice through
a relief map of world.
(Source: Courtesy