Federal crews are treating an algae bloom in the Reflecting Pool with hydrogen peroxide, and now flecks of dark blue paint ...

Even after $16 million worth of renovations were completed on the Lincoln Memorial Reflecting Pool, the green algae first spotted over the weekend has remained. The hydrogen peroxide poured into the ...

The Washington Monument is once again visible in the refilled pool, but Trump's vision of an azure expanse between the D.C.

WASHINGTON — President Donald Trump’s remodeled Lincoln Memorial Reflecting Pool with its “American flag blue” bottom has turned chartreuse from an algal bloom that park service workers struggled to ...

The Lincoln Memorial Reflecting Pool has turned an unexpected shade of green just days after reopening, with footage showing ...