Hide in Plain Sight.

Fascinating piece in the Post today about a super-secret Navy project right in the heart of the National Mall, near the Jefferson Memorial. They call it a "utility assessment and upgrade," but it's pretty clear there's something more going on. Best part is the I-could-tell-you-but-then-I'd-have-to-kill-you comments from, of all people, Frederick Lindstrom, acting secretary of the U.S. Commission of Fine Arts. "Let's just say when they're finished, you'll be glad they've done what they've done," Lindstrom says.