King Charles, the only British monarch who has spent time living in Australia, arrives on Friday for his inaugural visit to an overseas realm as sovereign, his first major foreign trip since being diagnosed with cancer.

King Charles is heading to Australia for his first royal visit since becoming king. Here's where you might catch a glimpse of royalty.

Charles, who is head of the Commonwealth, has held “pre-CHOGM” calls with a number of foreign leaders including the King of Malaysia, Julius Maada Bio, president of Sierra Leone, Gaston Browne, Prime Minister of Antigua and Barbuda, and Zambia’s President Hakainde Hichilema.