sentences:  On 25 September, Robert Butler presented his credentials as Ambassador Extraordinary and Plenipotentiary of the United States of America to the Australian Government, becoming the first ambassador to Australia.The embassy was designed in order to show off typically classical American architecture to Australians while still blending in with Canberra's atmosphere.The final design chosen is a Georgian style, examples of which could be seen in the 17th and 18th centuries in southern parts of the United States.