Adrodd fel Amhriodol
Testun Gwreiddiol (Anodiad: EAW223251 / 1419377)
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Upnor Castle, built between 1559 and 1567 to protect Chatham Dockyard and the fleet at anchor in the Medway. It saw action during the Dutch raid on the Medway in June 1667. After then it became a store and magazine for Chatham Dockyard, and for a while was the largest and most important in the country, surpassing the Tower of London. It became a museum and was opened to the public after the Second World War. It is currently an English Heritage property. '