Carrowmore, Galway, Co. Galway, Ireland

If megalithic monuments are your thing, you'll love Carrowmore Megalithic Cemetery in County Sligo. The largest and oldest cemetery in Ireland, Carrowmore features over 60 tombs so far unearthed by archaeologists. You're advised to wear footwear suitable for walking on uneven terrain. The cemetery is 9 kilometres from Sligo.