Britain's King Charles III will embark on the longest tour of the world in the history of the royal family, which will last about two years, reports The Mirror.

Charles III planned the longest tour around the world in the history of the royal family. For two years, allotted to travel, the British king and his wife are going to visit Australia, New Zealand and other countries of the British Commonwealth, including the Caribbean.

It is noted that Charles III also intends to make several trips abroad without Camilla.

"The King and his family are eager to get started in these crucial first few months and years of his reign. He definitely wants to carry on with his late mother’s long-held mantra to be seen to be believed, and he really wants to get out there and meet as many people as possible," the source reports.