Forty-five feet below the Lincoln Memorial is art of a very different kind. On the pillars in the memorial's basement, where ...

Stephen Potter, a retired regional archaeologist for the service’s national capital region, cataloged some of the graffiti in ...

The National Park Service theorizes that a century-old sketch made by a worker in the Lincoln Memorial’s undercroft depicts ...

When you stand for what is right, you may not see the fruits of your labor, but the world will be better because of it.