Southsea Castle is an ancient monument. It was built in Tudor times to defend Portsmouth and the Solent. It is an impressive building with a central keep and extensive outer defences in good condition.
Clarence Esplanade, Southsea, Portsmouth, Hampshire PO5 3PA England
023 9282 7261http://www.portsmouthmuseums.co.uk/
Please remember to double-check the opening hours with the venue concerned before making a special visit