Marine One, carrying US President Donald Trump, and a support helicopter depart over the National Mall for Joint Base Andrews, in Washington, DC on July 27, 2026. The renovation of the pool next to Lincoln Memorial is a pet project of US President Donald Trump's, but the remodel has been dogged by the growth of algae and peeling paint which the president alleges is the work of vandals. (Photo by Kent Nishimura / AFP via Getty Images)