Britain treated Donald Trump to an elaborate ceremonial welcome featuring a gun salute and mounted horses as the US president's unprecedented second state visit began under tight security on Wednesday.
Heir-to-the-throne Prince William and his wife Catherine warmly greeted Trump and First Lady Melania Trump after the Marine One helicopter touched down at Windsor Castle shortly at 12:15 pm (1115 GMT).
Inside a ring of steel and out of sight from noisy protesters, William and Catherine walked Trump and his wife a short distance to meet King Charles III and Queen Camilla as the UK's major charm offensive got underway.
As the president shook hands with the king, a 41-gun salute was fired simultaneously from six World War One-era guns on the castle's east lawn, as a similar display occurred