Niamh nic Oistigín catches up with the crew of intrepid explorers on board Ar Seachrán who are following in the wake of the Irish seafaring monks of the 6th century onwards.
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Niamh nic Oistigín catches up with the crew of intrepid explorers on board Ar Seachrán who are following in the wake of the Irish seafaring monks of the 6th century onwards.