A journey on the S-74 'Tramontana' with all the crew on board allows you to live for a while the great adventure of the submersibles and their literary dimension. "Don't think you're going to a submarine like the Americans in the movies, who have so much space, the Tramontana is more of a classic submersible, sardine can type," Miguel González, our defense expert, warned me.

"Are you going to get in there?, uh, what claustrophobia," said Guillermo Altares; "don't touch anything, don't provoke World War III."