Article continues below advertisementPrince Harry and Meghan Markle Visited the Royal Children's Hospital in MelbourneSource: MEGAPrince Harry and Meghan Markle returned to Australia for a four-day visit.Prince Harry and Meghan Markle kicked off their four-day Australia tour with a visit to the Royal Children's Hospital in Melbourne.On April 14, the Duke and Duchess of Sussex were warmly received by medical staff, patients and families at the medical center - previously visited by Princess Diana and then-Prince Charles during their 1985 Australia tour.