The definition of Physical Geography is natural features of the region such as mountains, plains, rivers, etc.
This is The North Island Volcanic Plateau, and is a volcanic plateau that covers most of central North Island of New Zealand with volcanoes, lava plateaus, and crater lakes.
This is the Nullarbor is an area of flat, almost treeless, arid or semi-arid country of southern Australia. Located on The Great Australian Bight Coast with the Great Victoria desert to the north.
The Pacific Ocean boarders the right of Australia, and is the largest ocean of Earth's oceanic divisions.
The Great Barrier Reef is the world's largest coral reef, and is composed of more than 2,900 individual reefs. Also, it has 900 islands stretching over 2,300 kilometers over an area of 344,400 square kilometers.
The Great Victoria Desert is a sparsely populated desert area located in Western and South Australia. It is also a interim Australian bio-region.
Mount Kosciusko is located in the Snowy Mountains in Kosciusko National park. This mountain reaches the height of 2,228 meters above sea level and it is the highest mountain in Australia's continent.
The Western Plateau is Australia's largest drainage division and is composed predominately of the remains of the ancient rock shield of Gondwana.