See inside a secret Navy museum on an active base where visitors require an official escort at all times

See inside a secret Navy museum on an active base where visitors require an official escort at all times

The National Museum of the United States Navy.Talia Lakritz/Business InsiderThe National Museum of the US Navy is located in the Washington Navy Yard, an active military base.Access is limited and security measures are tight, but it contains fascinating artifacts.Exhibits include the USS Constitution mast and part of the submersible that found the Titanic.Before I could join a dozen others for a tour of the Washington Navy Yard in Washington, DC…