Tune in this Saturday as Peter Greenberg, the “Travel Detective” interviews Lee Foster on his new book with Ann F. Purcell, The Photographer’s Guide to Washington, D.C. (April 2009, The Countryman Press). Learn how to capture the cherry blossoms at their finest, when to catch the best shots of the National Mall, and discover the best photo opportunities our nation’s capital has to offer. For more information visit Mr. Greenberg’s website or stream it online from News Radio 1440. The show runs every Saturday from 10am-1pm EST.