High above County Donegal, on the summit of Greenan Mountain, stands the ancient Grianán of Aileach—a great circle of stone overlooking Lough Swilly, Lough Foyle, and the lands of Donegal, Derry, and Tyrone.

In this episode of Scéal Éireann, we journey to this remarkable fortress and explore the layers of history, legend, kingship, and faith that have gathered around it. From the ancient peoples who first marked this sacred hilltop to the kings of Aileach who ruled from its walls, and from its destruction in 1101 to its remarkable restoration centuries later, the Grianán has endured as a witness to Ireland's story.

But perhaps the deepest mystery of Aileach is not what happened there, but what the place itself seems to say. A threshold between myth and history, earth and heaven, darkness and light, the Grianán invites us to consider the ancient Irish sense that landscape can hold memory—and that high places can draw the human heart toward eternity.

Come with us to the Fortress of the Sun and Stone, where light and time converge.

Scéal Éireann is a journey through the stories, places, and people that have shaped Ireland. 

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