Bealtaine celebrations take place on the Hill of Uisneach in Co Westmeath

People take part in an outdoor Yoga session during the Bealtaine Fire Festival at the Hill of Uisneach (Niall Carson/PA)

Hundreds of people from around the world have gathered for a Celtic fire festival celebrating the beginning of summer in Co Westmeath.

Two days of events are being held at the Hill of Uisneach, which is dubbed the sacred centre of Ireland.