The predominant religion in Ireland is Christianity, with the largest church being the Roman Catholic Church. Ireland's constitution states that the state may not endorse any particular religion and guarantees freedom of religion.
Most visits to Ireland are trouble-free but you should be aware of the global risk of indiscriminate international terrorist attacks, which could be against civilian targets, including places frequented by foreigners.
Planning a trip to Ireland can be a daunting task - what should I not miss? Everyone has their own favorite sights and places. Yet there are a number of locations every visitor to Ireland should see. Taking them all in will also showcase the variety to be found on the comparatively small island. They are definitely part of the best of Ireland.