The heroic legends of Ireland attribute these stone
camps to the Firbolgs, the non-Aryan dusky race
that was in possession previous to the arrival of
the Celts. But that the Milesians learned from them
the art of constructing such castles is very certain,
for in Christian times the monks imitated them in
some of their settlements.
Lord Dunraven, who has photographed these stone duns, says:—
"The legends of the early builders are preserved in the compilations of Irish scribes and bardic writers dating from the twelfth to the fifteenth centuries. The story, which is said by these writers to have been handed down orally during the earliest centuries of the Christian era, and committed to writing when that art first became known in Ireland, is the history of the wanderings and final destruction of a hunted and persecuted race, whose fate would seem to have been mournful and strange as the ruined fortresses of the lost tribe which now stand before us. Coming to Ireland through Britain, they seem to have been long beaten hither and thither, till, flying still westward, they were protected by Ailill and Maeve, who are said to have reigned in Connaught about the first century of the Christian era. From these monarchs they obtained a grant of lands along the western coast of Galway, as well as the islands of Arran, where they remained till their final expulsion. Thus their forms seem to pass across the deep abyss of time, like the white flakes of foam that are seen drifted by the hurrying wind over the wild and wasted ruins of their fortresses."
Excavations show that these stone caers are more ancient than the Christian era; they belong to the period of flint weapons and the introduction of
