Dublin, the capital of Ireland, is known for its historical architecture, vibrant nightlife, and rich culture. The city's famous sights include Dublin Castle, Kilmainham Gaol, and the stunning St. Patrick's Cathedral. The Temple Bar district is the city’s cultural quarter, famous for its lively pubs, music venues, and the country's finest traditional musicians. Dublin is also renowned for its literature, with giants like Joyce, Yeats, and Beckett hailing from here.