The Gaelic name Caiseal may refer to:
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Ringfort
Ringforts or ring forts are small circular fortification, fortified settlements built during the Bronze Age, Iron Age and early Middle Ages up to about the year 1000 AD. They are found in Northern Europe, especially in Ireland. There are ...
, a circular defensive fort.
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Cashel (disambiguation), various places, mainly in Ireland
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Caiseal Mor, an Australian fantasy author
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