The Lincoln Memorial Undercroft, a 15,000-square-foot museum hidden beneath the iconic monument for 100 years, is now open to ...

Beneath the Lincoln Memorial is one of Washington's best-kept secrets: the Undercroft, a soaring 50,000-square-foot foundation built to keep the landmark from sinking into D.C.'s swampy ground. Now ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. For more than a century, the Lincoln Memorial Reflecting Pool has ...

Previously hidden, now the undercroft contains a 15,000-square-foot museum called the Lincoln Memorial Undercroft that will open to the public June 25.

For more than a century, the Lincoln Memorial Reflecting Pool has appeared fixed and inevitable—a calm strip of water stretching between Abraham Lincoln and the Washington Monument. But the ...