What is "carrowmore"

Carrowmore, County Sligo (, meaning Great Quarter) is one of the four major passage tomb complexes in Ireland. It is located at the geographical centre of the Cúil Irra peninsula in County Sligo and 3 km west of Sligo town.

This is one of the largest (in terms of number of monuments) complexes of megalithic tombs in Ireland and is also among the oldest used passage tombs, the earliest depositions approximately 3700 BC.