A major new development at one of the country's most popular pre-historic sites

Perched on a dramatic 100-metre-high cliff edge on Inis Mór, Dún Aonghasa is one of Ireland’s most significant prehistoric sites. Today, a newly upgraded 1.6 million euro visitor centre is being opened at Dún Aonghasa. Cillian De Grás the supervisor guide on site explains its importance.