Adrodd fel Amhriodol
Testun Gwreiddiol (Anodiad: EAW006008 / 2084869)
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Mount Pleasant Redoubt. Built in 1780 as part of the dockyard defences, it became redundant in 1860. It was used in both World Wars, in the first it housed a single anti-aircraft gun and in the second it was home to a different anti-aircraft gun and a barrage balloon. '