Three of Caerphilly Castle’s iconic bridges will also benefit from the facilities improvement works, including the main entrance bridge leading into the castle from the town.
Bydd tair pont enwog Castell Caerffili hefyd yn elwa o’r gwelliannau, gan gynnwys y brif bont fynedfa sy’n arwain i mewn i’r Castell o’r dref.