Tinkinswood Burial Chamber - Siambr Gladdu Tinkinswood dates from the Neolithic period with a large topstone. A rectangular burial chamber with a dry stone wall forecourt. The site is on a sign posted lane about a mile from the village of St Nicholas - Sain Nicolas on the A40 road, west of Cardiff - Caerdydd.
Link: Tinkinswood Burial Chamber - Siambr Gladdu Tinkinswood Cadw