The royals' Big Apple stop is the first visit by a reigning British monarch to New York City since Queen Elizabeth II traveled there in 2010.

President Donald Trump and first lady Melania Trump welcomed Britain’s King Charles III and Queen Camilla to the White House for a state dinner in the East Room.

King Charles III and Queen Camilla were greeted with a red-carpet ceremony on Monday afternoon as the royal couple began a four-day visit to the United States to celebrate the 250th anniversary of the signing of the Declaration of Independence.

An official arrival ceremony to welcome King Charles and Queen Camilla was held April 28 on the South Lawn of the White House.

King Charles III and Queen Camilla's four-day state visit is aimed at restoring U.K.-U.S. ties and celebrating the United States' 250th anniversary.

King Charles III and Queen Camilla are arriving in New York City on Wednesday as part of their four-day visit to the United States.

Queen Camilla and first lady Melania Trump have matched colors for the first two days of King Charles III's state visit to the United States.

King Charles III and Queen Camilla are arriving in New York City on Wednesday. CBS News New York's Christina Fan details their schedule, and John Dias talks about security efforts for the royal visit.