“Don’t take vacations. What’s the point? If you’re not enjoying your work, you’re in the wrong job,” Trump wrote in his 2004 book, “Think Like a Billionaire.” During his presidential campaign in 2015, he pledged to “rarely leave the White House."

Hundreds of demonstrators gathered on the cobblestone and tree-lined street in front of the U.S. Consulate in Edinburgh, Scotland's capital.