Members of the public wait for Britain's King Charles III and Queen Camilla to arrive to attend the Premier's Community BBQ on Tuesday Oct. 22, 2024 in Sydney, Australia. (Brook Mitchell/Pool Photo via AP)

Britain's King Charles III wears a protective hat as he visits the Homes NSW Cowper Street development in Sydney, Australia, Tuesday, Oct. 22, 2024. (AP Photo/Mark Baker, Pool)

Members of the public wait for Britain's King Charles III and Queen Camilla to arrive to attend the Premier's Community BBQ on Tuesday Oct. 22, 2024 in Sydney, Australia. (Brook Mitchell/Pool Photo via AP)

Members of the public wait for Britain's King Charles III and Queen Camilla to arrive to attend the Premier's Community BBQ on Tuesday Oct. 22, 2024 in Sydney, Australia. (Brook Mitchell/Pool Photo via AP)

Members of the public wait for Britain's King Charles III and Queen Camilla to arrive to attend the Premier's Community BBQ on Tuesday Oct. 22, 2024 in Sydney, Australia. (Brook Mitchell/Pool Photo via AP)

Britain's King Charles III, left, and Queen Camilla arrives to attend the Premier's Community BBQ on Tuesday Oct. 22, 2024 in Sydney, Australia. (Brook Mitchell/Pool Photo via AP)

Britain's King Charles III watches a performance by the Mui Mui Bumer Gedlam group during a visit to the National Centre of Indigenous Excellence on Tuesday Oct. 22, 2024 in Sydney, Australia. (Lisa Maree Williams/Pool Photo via AP)

Britain's King Charles III, right, watches a performance by the Brogla Dance Academy group during a visit to the National Centre of Indigenous Excellence on Tuesday Oct. 22, 2024 in Sydney, Australia. (Lisa Maree Williams/Pool Photo via AP)