The stunning aerial photography of the Falls Church-based Digital Design and Imaging Services, run by City resident Curt Westergard, will be on display at a lobby exhibition in the National Press Club, 14th and F Streets, in Washington, D.C. from Dec. 21 to Jan. 8, 2012. The exhibition is entitled, “The Science and Art of Crowd Counting,” and is co-sponsored by Westergard’s company and CBS News.