Run by Off the Mall Walking Tours (whose other offerings in October include Queer Black Broadway and French Connections-themed tours), this tour on October 25 and 26 takes you around Oak Hill Cemetery. Tour options include Hidden Hills of Power, DC Ghosts of the Capital City, and Ultimate Dead of Night around the White House, and Spies, Secrets, and Symbols on the National Mall and Capitol Hill. Whether you want an adults-only ghost tour or an all-ages experience with your kids (both nightly at 9 PM), Ghost City Tours offers plenty of options to get your spook on in the Capitol Hill area.