So the High Street gatehouse only hints at the grandeur within, as you rise via a series of terraces to explore 17 impressive rooms.
Felly dim ond awgrymu’r mawredd y tu mewn y mae’r porthdy ar y Stryd Fawr, wrth ichi ddringo cyfres o derasau i archwilio 17 o ystafelloedd trawiadol.