U.S. President Donald Trump and first lady Melania Trump walk across the tarmac after stepping off Air Force One as they arrive at London’s Stansted Airport, Thursday, July 12, 2018. Walking directly behind them is Woody Johnson, center, United States Ambassador to the United Kingdom.

AP Photo/Pablo Martinez Monsivais

President Trump’s arrival in London spurred a series of protests. See an aerial view of one such protest below: