The official visit marks the first substantial overseas trip for the couple since the monarch was diagnosed with cancer.

King Charles was confronted by an Indigenous senator who told him "you are not my king" and demanded a treaty between Australia's First Nations and its government on Monday.Senator Lidia Thorpe waited until the end of a landmark speech Charles gave at Australia's Parliament House to verbally attack him and say "genocide" had been committed against the Commonwealth country's indigenous people.

On Sunday, Oct. 20, King Charles and his wife Queen Camilla attended religious services at St. Thomas's Anglican Church in Sydney, Australia. During the visit, as the Daily Mail notes, the monarch signed the country's first official Bible and the book of common prayer.