Experts believe the Lincoln Memorial in Washington D.C. sits above ... views of the cathedral-like interior of the undercroft, and an immersive theater presentation, the Park Service said.

Long hidden graffiti scrawled on a pillar deep beneath the Lincoln Memorial may be a besotted worker’s drawing of a sexy screen siren from the silent age of film. Workers discovered the graffiti ...

The woman’s profile is drawn on concrete deep in the undercroft of the Lincoln Memorial. She has dark ... to provide views of the cathedral-like interior of the undercroft, and an immersive ...