As a local expert, travel blogger and author of a DC travel guide, “Secret Washington, DC: A Guide to the Weird, Wonderful, and Obscure,” JoAnn knows the must-see spots as well as the hidden gems and forgotten stories. We get scandalous as she tells all about the salacious history of some of DC’s most visited sites. What do confederate spies, brothels and spicy cocktails all have in common?