The Lincoln Memorial Reflecting Pool has turned an unexpected shade of green just days after reopening, with footage showing workers pouring what appears to be hydrogen peroxide into the water to tack...

Workers seen adding hydrogen peroxide to treat algae-plagued Reflecting Pool

In April, Trump announced a plan to make the pool great again by scrubbing and grouting its granite and then covering it with an “American flag blue”-hued waterproof coating, reminiscent of an actual ...