Walnut Tree Viaduct at Tongwynlais carried the Barry Railway branch line across the Taff Valley and on to Llanbradach in the Rhymney Valley. It was 1,500 feet long and 130 feet high. Type Item Uploaded by Pontypridd Museum
Tongwynlais: & Plant/tree Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & Aster Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & Poplar Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & Heracleum Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & Sweet chestnut Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Industry & History/Archaeology Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & Thistle Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & Diptera Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & Asellus aquaticus Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & water hog louse Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Fungi & Salix caprea Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Fungi & Poplar Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & White Clover Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & Holcus lanatus Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & Hymenoptera Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & Arachnida Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & White clover Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & Hemiptera Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & Osier Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Invertebrate & Orthoptera Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Bacteria & Thistle Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Tongwynlais: Plant/tree & Rumex Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
