King Charles and his wife Queen Camilla arrived in Italy on Monday for a four-day state visit during which the British monarch will address the Italian parliament in Rome. It is the 17th official visit by Charles to Italy and his first overseas trip this year as he continues to undergo treatment for cancer.

The royal couple, who wed in a civil ceremony in April 2005, marked the big day with a heartfelt message during their royal trip to Italy.

King Charles and Queen Camilla checked out the Colosseum during their state visit to Italy on Tuesday, April 8. The King and Queen greeted members of the public, before heading to the viewing platform