Llantrisant on Wikipedia.

All photos © Gervase N. E. Charmley.

The former Old High Meeting (Independent) now serves as the parish Church Hall.

The Parish Church. Link.

The former Penuel Calvinistic Methodist Chapel.

The former Salem Bible Christian Chapel (1868) on Talbot Road, now flats.

Tabor Baptist Church.

The former Trinity Presbyterian Church (English-speaking), dates from 1898, and is now a private residence.

The former Zoar Independent Chapel, now flats. Another view.

Gerard advises that there also used to be two methodist chapels, but these have been demolished. Can you supply a photo?