The Republic of Ireland is located on the island of Ireland in western Europe. It is divided into 26 counties, while the 6 northern counties make up Northern Ireland which is part of the UK. Ireland is known for its green landscapes and traditions like Irish dancing and music, as well as staples of the culture like pubs, Gaelic sports, and Catholicism. The capital and largest city is Dublin, which is home to historic sites like Christ Church Cathedral and Trinity College with its famous Book of Kells.