トゥアハ・デ・ダナーン
In the Mythological Cycle of early Irish literature, the four treasures (or jewels) of the Tuatha Dé Danann are four magical items which the mythological Tuatha Dé Danann are supposed to have brought with them from the four island cities Murias, Falias, Gorias and Findias, when they arrived in Ireland.