a large castle sitting on top of a lush green hillside

Twilight at Kidwelly Castle, Wales UK The mighty and Imposing medieval Kidwelly Castle. Kidwelly Castle was built sometime after 1106 by Roger, Bishop of Salisbury, who was granted the lordship of the south-west Welsh coastal plain by Henry I. Situated on a ridge above the River Gwendraeth, Kidwelly. Located in the historic county of Carmarthenshire, South-West Wales, UK.