US: Lincoln Memorial Reflecting Pool undergoes algae cleanup.

SHOTLIST WASHINGTON DC, US (JUNE 16, 2026) 1. VARIOUS OF NATIONAL PARK SERVICE CREWS REMOVING ALGAE FROM LINCOLN MEMORIAL REFLECTING POOLWASHINGTON DC, US - JUNE 16: The Lincoln Memorial Reflecting Pool in Washington DC, underwent a cleanup operation on Tuesday, June 16, after algae built up along the bottom of the pool. The cleanup was part of ongoing maintenance work aimed at preserving the appearance of the iconic landmark. The reflecting pool was recently repainted and periodically undergoes maintenance to address algae buildup and other environmental factors. Located between the Lincoln Memorial and the Washington Monument, the reflecting pool is one of the most visited landmarks on the National Mall.