WASHINGTON, DC - JUNE 14: People walk along the Lincoln Memorial Reflecting Pool where algae has begun to bloom following the completion of recent renovations on June 14, 2026 in Washington, DC. The reflecting pool construction project started in April and work was completed last week as part of President Donald Trump’s plan ahead of the nation’s 250th anniversary. (Photo by Tasos Katopodis/Getty Images)

WASHINGTON, DC - JUNE 14: People walk along the Lincoln Memorial Reflecting Pool where algae has begun to bloom following the completion of recent renovations on June 14, 2026 in Washington, DC. The reflecting pool construction project started in April and work was completed last week as part of President Donald Trump’s plan ahead of the nation’s 250th anniversary. (Photo by Tasos Katopodis/Getty Images)

WASHINGTON, DC - JUNE 14: Workers from Pearl Purity Water Solutions LLC work to clean up algae in the Lincoln Memorial Reflecting Pool following the completion of recent renovations on June 14, 2026 in Washington, DC. The reflecting pool construction project started in April and work was completed last week as part of President Donald Trump’s plan ahead of the nation’s 250th anniversary. (Photo by Tasos Katopodis/Getty Images)

WASHINGTON, DC - JUNE 14: People walk along the Lincoln Memorial Reflecting Pool where algae has begun to bloom following the completion of recent renovations on June 14, 2026 in Washington, DC. The reflecting pool construction project started in April and work was completed last week as part of President Donald Trump’s plan ahead of the nation’s 250th anniversary. (Photo by Tasos Katopodis/Getty Images)

WASHINGTON, DC - JUNE 14: The Lincoln Memorial Reflecting Pool is pictured after it was recently painted blue on June 14, 2026 in Washington, DC. The reflecting pool construction project started in April and work was completed last week as part of President Donald Trump’s plan ahead of the nation’s 250th anniversary. (Photo by Tasos Katopodis/Getty Images)

WASHINGTON, DC - JUNE 14: Algae is pictured in the Lincoln Memorial Reflecting Pool following the completion of recent renovations on June 14, 2026 in Washington, DC. The reflecting pool construction project started in April and work was completed last week as part of President Donald Trump’s plan ahead of the nation’s 250th anniversary. (Photo by Tasos Katopodis/Getty Images)

WASHINGTON, DC - JUNE 14: Algae is pictured in the Lincoln Memorial Reflecting Pool following the completion of recent renovations on June 14, 2026 in Washington, DC. The reflecting pool construction project started in April and work was completed last week as part of President Donald Trump’s plan ahead of the nation’s 250th anniversary. (Photo by Tasos Katopodis/Getty Images)

WASHINGTON, DC - JUNE 14: People walk along the Lincoln Memorial Reflecting Pool where algae has begun to bloom following the completion of recent renovations on June 14, 2026 in Washington, DC. The reflecting pool construction project started in April and work was completed last week as part of President Donald Trump’s plan ahead of the nation’s 250th anniversary. (Photo by Tasos Katopodis/Getty Images)