As early as 2015, anyone viewing the Jefferson Memorial from a distance — say, from Independence Avenue across the Tidal Basin, or an aircraft window on approach to Reagan National Airport — could see ...

Officials hope to complete work on the new museum by the Jefferson Memorial's 80th anniversary in 2023 Courtesy of the National Park Service A newly announced $10 million donation from philanthropist ...

Add Yahoo as a preferred source to see more of our stories on Google. The Jefferson Memorial in Washington, D.C. (Getty Images) A direct descendant of Thomas Jefferson has called for the memorial to ...

The National Park Service said in a news release Wednesday that biofilm, a colony of microscopic organisms, has become increasingly pronounced at the memorial. Officials say biofilm is not unique to ...

Spiders have moved in to dine on the bugs drawn by the lights. Wasps have built nests to eat the spiders. And a “community” of dark biofilm has spread over the surface of the marble like spots on a ...

The Jefferson Memorial prior to restoration work, including the removal of biofilm from its dome and roof repairs. (Andy Ellis/Flickr)/CC BY 2.0) An estimated three million people visit the John ...