Wales and Ireland are two Celtic lands, connected through time to present day and in two special programmes, this week and next, we're looking at a project celebrating the ancient links between two communities of North Pembrokeshire and Wexford. Ancient Connections is a cross-border project exploring the shared links through arts, heritage and sustainable tourism, with two pilgrimage routes in each nation. Presenter Caroline Evans' journeys towards Ferns, Wexford to discover a shared religious and cultural history.