Institutions in Ireland encompass a variety of organizations that play key roles in society, including educational, governmental, and cultural entities. Notable examples include Trinity College Dublin, one of the oldest universities in Europe, and University College Dublin, which offers a wide range of programs. The Irish government operates through various institutions, such as the Oireachtas, which is the national parliament, and local councils that manage community services. Additionally, cultural institutions like the National Museum of Ireland preserve the country's heritage and history, contributing to Ireland's rich cultural landscape.