Did you know the inventor of the submarine tested an early prototype in Cork's North Mon?

Hard to believe that the genius inventor of the modern submarine tested the very first prototype in the North Mon pond.
But it’s true – and the link with one of Cork’s most historic schools is among several fascinating connections between world-renowned engineer John Phillip Holland and the city, according to Tony Duggan, special advisor and research to a new documentary on Holland, and a former teacher at the North Mon.