A worker walks at the Lincoln Memorial Reflecting Pool as it is being resurfaced in Washington, DC, on May 13, 2026. Workers have been resurfacing the bottom of Washington's famous Lincoln Memorial Reflecting Pool with "American flag blue"-colored material used in swimming pools, following an order by US President Donald Trump. (Photo by Kent Nishimura / AFP via Getty Images)

The US Capitol building is visible in the distance as workers ride a vehicle on the grass at the Lincoln Memorial Reflecting Pool as it is being resurfaced in Washington, DC, on May 13, 2026. Workers have been resurfacing the bottom of Washington's famous Lincoln Memorial Reflecting Pool with "American flag blue"-colored material used in swimming pools, following an order by US President Donald Trump. (Photo by Kent Nishimura / AFP via Getty Images)

A worker installs a tube-like material along the walking path of the Lincoln Memorial Reflecting Pool as it is being resurfaced in Washington, DC, on May 13, 2026. Workers have been resurfacing the bottom of Washington's famous Lincoln Memorial Reflecting Pool with "American flag blue"-colored material used in swimming pools, following an order by US President Donald Trump. (Photo by Kent Nishimura / AFP via Getty Images)

Workers install a tube like material along the walking path of the Lincoln Memorial Reflecting Pool as it is being resurfaced in Washington, DC, on May 13, 2026. Workers have been resurfacing the bottom of Washington's famous Lincoln Memorial Reflecting Pool with "American flag blue"-colored material used in swimming pools, following an order by US President Donald Trump. (Photo by Kent Nishimura / AFP via Getty Images)

Workers install a tube like material along the walking path of the Lincoln Memorial Reflecting Pool as it is being resurfaced in Washington, DC, on May 13, 2026. Workers have been resurfacing the bottom of Washington's famous Lincoln Memorial Reflecting Pool with "American flag blue"-colored material used in swimming pools, following an order by US President Donald Trump. (Photo by Kent Nishimura / AFP via Getty Images)

The Washington Monument is seen through a hole in the fencing at the Lincoln Memorial Reflecting Pool as it is being resurfaced in Washington, DC, on May 13, 2026. Workers have been resurfacing the bottom of Washington's famous Lincoln Memorial Reflecting Pool with "American flag blue"-colored material used in swimming pools, following an order by US President Donald Trump. (Photo by Kent Nishimura / AFP via Getty Images)

People walk past the Lincoln Memorial Reflecting Pool as it is being resurfaced in Washington, DC, on May 13, 2026. Workers have been resurfacing the bottom of Washington's famous Lincoln Memorial Reflecting Pool with "American flag blue"-colored material used in swimming pools, following an order by US President Donald Trump. (Photo by Kent Nishimura / AFP via Getty Images)

People visit the Lincoln Memorial, with the Reflecting Pool visible in the distance, in Washington, DC, on May 13, 2026. Workers have been resurfacing the bottom of Washington's famous Lincoln Memorial Reflecting Pool with "American flag blue"-colored material used in swimming pools, following an order by US President Donald Trump. (Photo by Kent Nishimura / AFP via Getty Images)