The largest city in the Republic of Ireland is Dublin. As the capital and economic center of the country, Dublin boasts a rich history, vibrant culture, and a diverse population. It is known for its literary heritage, dynamic nightlife, and iconic landmarks such as the Ha'penny Bridge, Trinity College, and Dublin Castle. The River Liffey runs through the heart of the city, enhancing its scenic beauty. Dublin's blend of modernity and tradition makes it a popular destination for tourists and locals alike, serving as a hub for education, technology, and the arts.