St Teilo's church, Llanarth Fawr, is built in a mixture of Gothic Perpendicular and Decorated styles. A prominent feature of the church, which has an entrance in the long wall, is the integral tower. It is associated with a churchyard cross (NPRN: 306443). A fresco was discovered during a restoration of 1846, a copy of which is in Abergavenny Museum.

Sourves include:
Arch Camb 1876, pp. 350 and 1877, pp. 49.
Richard Suggett, Painted Temples: Wallpaintings and Rood-screens in Welsh Churches, 1200–1800, (RCAHMW 2021).

RCAHMW 2021