Gellionnen Chapel is a Unitarian place of worship near Pontardawe, South Wales, United Kingdom. The chapel was first built in 1692 by Protestant dissenters, becoming Unitarian in the late 18th century.
Gellionnen Chapel is a Unitarian place of worship near Pontardawe, South Wales, United Kingdom. The chapel was first built in 1692 by Protestant dissenters, becoming Unitarian in the late 18th century.