Lieutenant Commander Eileen Munson tells ITV Wales of HMS Cambria's delight at receiving the Freedom of the County Borough.
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It's estimated that more than 70% of the over seventies have some form of hearing loss and one in ten in Wales is affected by tinnitus.
The model dinosaur at Dan Yr Ogof washed away amid record rainfall during Storm Callum.
The news comes as the US arm of the chain celebrates a financial turnaround.