(800 BC – 1st c. AD) Foel Drygarn ("The hill of the three cairns") is an Iron Age hillfort in the Preseli Hills, containing three Bronze Age burial cairns within its walls [1]. The site lies 2 km (1.5 mi) west of Crymych in Pembrokeshire, Wales, and is a scheduled monument [1].
Foel Drygarn Hillfort

| Type | Fortress/citadel |
|---|---|
| Period | 1500 - 500 BC |
| Country | Wales |
| Coordinates | 51.9707° N, 4.6838° W |
Wales