You've passed DC's landmarks enough times to picture them by memory, but can you name them from just a tightly cropped photograph or a novel view?

Join us for a slideshow combining rare images drawn from our nation's first 250 years, presented in the spirit of Pictionary and Trivial Pursuit.

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