LONDON, JUNE 3 - Donald Trump, landed by helicopter at Buckingham Palace with the first lady Melania for the ceremony of receiving the state visit to the UK. Meeting with the presidential couple in the park were Prince Charles, heir to the throne, and his wife, Camilla, Duchess of Cornwall. Both Melania and Camilla are dressed in white with showy hats. The US president, walking alongside Carlo, then reached the entrance where he was greeted with a smile by Queen Elizabeth dressed in green.