Darganfod ac Archwilio’r Casgliad

Manylion ffenestr dull Gothig yn Fferm y Coleg,...

Maesmawr, Llanddeti, c. 1960

Tŷ yn Stryd y Bont, Crucywel, c. 1960

The west window of Tintern Abbey, Monmouthshire...

Tintern Abbey

Tintern Abbey, West Front

Margam Abbey, Glamorganshire

Inside of Tintern Abbey, West View

Tintern Abbey, Monmouthshire. West Front

Tintern Abbey, Mon

Tintern Abbey, Monmouthshire. West Front

South Window of Tintern Abbey

Part of Tintern Abbey, Monmouthshire

Tintern Abbey

West Front of Tintern Abbey, Monmouthshire

Tintern Abbey Church

Tintern Abbey, Monmouthshire, West Front

Hen Dŷ'r Maer, Machynlleth

Hen Dŷ'r Maer, Machynlleth

Gwesty Castell Aberhonddu, 1870au

Afon Wysg, y bont a'r castell, Aberhonddu

Ffenestr liw, Plas Newydd, Llangollen [delwedd...