The Lia Fáil originated in Falias, one of the four legendary cities of the Tuatha Dé Danann.
In Irish mythology, the Tuatha Dé Danann learned magic and hidden wisdom in four northern cities: Falias, Gorias, Findias, and Murias. When they came to Ireland, they brought one extraordinary treasure from each city. Falias supplied the Lia Fáil, or Stone of Fál; Gorias the spear of Lugh; Findias the Sword of Light; and Murias the Dagda’s cauldron.
The Lia Fáil was placed at Tara, the traditional seat of Ireland’s high kings. Legend said that the stone would cry out when touched by the rightful king, linking sovereignty with supernatural approval. The name Inis Fáil, an old poetic name for Ireland, was also associated with the stone and its figure, Fál.
Medieval Irish sources do not describe the stone’s origin identically, and later Scottish traditions connected it with the Stone of Scone. However, when a question specifically asks which of the four Tuatha Dé Danann cities provided the Lia Fáil, Falias is the accepted answer.