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Rathgall, Rath Geal (the white or bright fort), or Ring of the Rath is a large multivallate hill fort near the town of Shillelagh. Dating from the Bronze age, it consists of three roughly concentric stone ramparts with a fourth masonry wall dating from the Medieval period at its centre. Rathgall is a National Monument.

A National Monument in the Republic of Ireland is a structure or site, the preservation of which has been deemed to be of national importance and therefore worthy of state protection. If the land adjoining the monument is essential to protect it, this land may also be protected.
A list of the monuments can be found at Link