the great australian bight on the edge of the nullarbor plain

area australia australian bight blowhole blowholes border bottom caiguna cave caves cliff cliffs cliffsnnthe controversy dolphins drilling east eastern environment eucla exploration extend feeding flat frolicking from granting great head just karst layer licenses limestone lions liwhales near nullarbor ocean often over prisitine reef road seals seen south southern subject swell tourism travel tree treeless trip unbroken western whales whaling