Mark Flagler filmed the many presentations at the Pathways to the Cosmos Conference for Archeology Ireland at Dublin Castle.  The presentations focused on the alignment of megalithic tombs in Ireland and Atlantic Europe. The conference is organised by Archaeology Ireland DAC and funded by the National Monuments Service of Department of Culture, Heritage and the Gaeltacht, with support from the Office of Public Works, and is a contribution to the 2018 European Year of Cultural Heritage.