Not all National Trust properties are open yet, and those that are require pre-booking via their website, no later than 15:00 on the day prior to visit.
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.
Guided tour of site visiting Roman mine workings. Guided underground tour of 1930s mine workings.
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