Not all English Heritage properties are open yet, and those that are require pre-booking via their website.
If you, or any of your party have a new persistant cough, or develop a fever of 38C, we would instead advise you to use the NHS's dedicated website for professional advice.
One of the most sophisticated fortresses built by Henry VII There is a castle exhibition and 2 huge 38-ton guns from the fort's armaments. The monument can only be reached by boat or by 2-mile walk along shingle beach.
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