Britain's King Charles III and Queen Camilla view a sheep dog demonstration during the Premier's Community BBQ on Tuesday Oct. 22, 2024 in Sydney, Australia. (Brook Mitchell/Pool Photo via AP)

A helicopter flies with a giant Australian flag over the harbor during Britain's King Charles III and Queen Camilla visit at the Sydney Opera House in Sydney, Australia, Tuesday, Oct. 22, 2024. (AP Photo/Mark Baker, Pool)

Britain's King Charles III and Queen Camilla goes down the stairs of the Sydney Opera House during their visit in Sydney, Australia, Tuesday, Oct. 22, 2024. (AP Photo/Mark Baker, Pool)

Britain's King Charles III, right, and Queen Camilla stand in front of the Sydney Harbour Bridge during their visit in Sydney, Australia, Tuesday, Oct. 22, 2024. (AP Photo/Mark Baker, Pool)

Britain's King Charles III, center, receives a bush hat as a gift from co-medical directors Georgina Long, left, and Richard Scoyler, right, during his visit to the Melanoma Institute of Australia on Tuesday Oct. 22, 2024 in Sydney, Australia. (David Gray/Pool Photo via AP)

Britain's King Charles III, right, waves to the crowd beside Queen Camilla during their visit to the Sydney Opera House in Sydney, Australia, Tuesday, Oct. 22, 2024. (AP Photo/Mark Baker, Pool)

A man and woman rest in the shade of a Commonwealth Heads of Government banner in Apia, Samoa, on Monday, Oct. 21, 2024. (AP Photo/Rick Rycroft)

An excavator is used to drag a shipping container onto the beach, left, as another sits on a trailer in the village of Mulivai Safata, Samoa, on Monday, Oct. 21, 2024, near where a New Zealand navy ship ran aground and sank on Oct. 6. (AP Photo/Rick Rycroft)