What to do with old rusty sea forts seventy years ago that continue to rise above the sea waters, long time to do its job? The mass of options, if not an infinite number.
1. "Who do you want to cheat, Mr. Hitler, believing that the old England cap?" It was sung in the song of the Second World War.
2. And England, no doubt, was not going to just take and surrender.
3. In contrast, the British invented a lot of strange, but effective ways to protect their own borders.