Dublin is the capital city of Ireland, located on the east coast of the country along the River Liffey. It is known for its rich history, vibrant culture, and friendly atmosphere. The city features a mix of modern and historic architecture, with landmarks such as Trinity College and the Dublin Castle. Dublin is also famous for its literary heritage, being home to renowned writers like James Joyce and Samuel Beckett. The city offers a variety of attractions, including museums, galleries, and parks, making it a popular destination for tourists and locals alike.