Queen Elizabeth and Prince Philip given royal send off during departure from New Zealand

The transcript describes a royal sendoff for the Queen and Duke of Edinburgh at Bluff, New Zealand. The event includes farewells from the Prime Minister, Mrs. Holland, and the Governor General. The emotional parting is highlighted by the affection of the local population and the symbolic farewell from the mountains. Mr. Holland expresses the immeasurable benefits of the Queen's visit as they head towards Australia.

What sentiment did Mr. Holland express regarding the Queen and Duke's departure?

What destination were the Queen and Duke heading towards after their farewell?