Anthony Chan
Google
Access is closed for bookings knly and closed for winter. Also English heritage membership card is useless here because u have to pay extra to book.
Here is some background: The Royal Citadel in Plymouth was built in the 17th century to defend the city against potential naval attacks. Commissioned by Charles II, it played a key role in military defense during various conflicts, including the English Civil War and World War II. The citadel’s robust design features impressive ramparts, bastions, and views over Plymouth Sound.