Roman settlements and roads occur throughout the Taff Valley and one could speculate it was used by the Romans on a local scale.

He subsequently moving to the newly industrialised Taff Valley near to Pontypridd.

The A4054, running north and south of the town, was the former main road, and like the A470, follows the Taff Valley.

The parish church was built on the ridge between the Taff Valley and Aber Valley, on what was thought to have been the site of an earlier chapel or monastic cell.

Wynford Dore was born in Tongwynlais, in the Taff Valley, South Wales.

This viaduct still exists as the gateway to the Taff Valley for the Cardiff to Merthyr Tydfil railway line.

Tongwynlais is a village in the north of Cardiff, capital of Wales, in the Taff Valley.

Melingriffith Works was situated at the foot of the Taff Valley, on the banks of the Taff River and the Glamorganshire Canal.

After Harford, Partridge and Company, a notable firm of ironmasters in South Wales, extended their operations to the Taff Valley, Richard Blakemore (1775-1855) was added as a partner.

This style is called Nantgarw tradition after a small village in the Taff Valley.