Dressed; as I was; in civilian clothes, with long hair to boot, I did not look like I belonged on any military base anywhere. Accordingly, the guard, who only spoke Spanish, motioned for me to produce my Identification. So, I decided to just overwhelm him with all of these official documents.
Well, I did, and it worked. As a matter of fact, he was so overwhelmed that I was immediately arrested on suspicion of espionage due to the conflicting nature of the documents I was carrying. It was hard for the authorities on duty at the time to grasp that I was a civilian, who was also in the United States Navy Reserve, working for the Department of Defense as a Merchant Marine; as both a Seaman and an Officer; while in possession of a passport that said I was a tourist who had not even bothered to have it validated when I entered their country; begging the question of how I got there and just who the hell I really was.
It was hours later; when the whole thing got sorted out; that I remember being back aboard ship in my stateroom thinking, "Man, I really showed them..."