 Another example is St Celynin's Church in the neighbouring community of Bronwydd which was built as a missionary church to Llanpumsaint in 1894.At Allt Pant Glas, to the south of Llanpumsaint village, there are earthworks indicating the site of a possible medieval timber castle of the motte and bailey or ringwork form.In 1860 the Carmarthen and Cardigan Railway was opened.