2 hours full experience
About 1 hour to 1hour and 1/2 to see everything. But, stay longer to enjoy the water view.
We spent two, but we also went into each room, watched a cannon firing, and read all of the museum like info.
Depends on how much time you have and how interesred in history you are.
Depends on your curiosity.
Yeah about an hour
About an hour, maybe slightly less for us.
We took just over an hour
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