You've passed DC's landmarks enough times to picture them from memory...or can you?  

Join us for a slideshow of rare images drawn from our nation's first 250 years, but tightly cropped or seen from a novel angle. In a meld of Pictionary and Trivial Pursuit, see how many and how quickly you can name.

Your speaker, Roger A. Mola (HUMEC '83) is retired after 20 years as a photo researcher and video editor for Smithsonian.