Visitors form a spontaneous dance line on the steps of the Lincoln Memorial backdropped by the Reflecting Pool on the National Mall in Washington, DC on July 30, 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)