US President Donald Trump is in the UK for his second state visit, accompanied by a vast entourage and an extensive security operation costing millions. His first visit in 2019 required more than 6,000 Metropolitan Police officers at a cost of about $4.

The Beast travels as part of the presidential motorcade, which can consist of more than a dozen vehicles including police outriders, counter-assault and hazardous attack teams, an armoured SUV communications vehicle, known as Roadrunner, medics and the accompanying press pack.

Donald Trump has arrived in the UK for an unprecedented second state visit that will see him feted by the King and Queen and the Prince and Princess of Wales. The US president and his wife, Melania, will stay overnight at Windsor Castle, where they will take part in a carriage procession through the estate and a white tie state banquet.

A series of Royal engagements are planned at Windsor Castle today. Mr Trump stayed last night at the US Ambassador's residence at Regents Park in London. He will travel to Windsor Castle, where the pomp and ceremony of this visit will be on full display.

On Tuesday, US President Donald Trump arrived in the UK for an unprecedented second state visit. Trump, who is accompanied by his wife Melania, will stay with the King and Queen at Windsor Castle, and will remain in the UK until Thursday night. The president was hosted by the late Queen Elizabeth II in June 2019.