Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Dinorwig slate quarry, slide
Slide - Old railway platform at Pensarn.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Slide - Old railway platform at Pensarn.