There are several synonyms for the capital of Northern Ireland, which is Belfast. Some include "Emerald City", "Queen's Island", and "Ulster's Metropolis". Belfast is the largest city in Northern Ireland, and has a rich history and culture. Its name comes from the Irish Beal Feirste, which means "mouth of the sandbanks". Belfast has been a major center for the linen, shipbuilding, and engineering industries, and is famous for its Titanic Museum and murals depicting the city's troubled past. As a bustling hub of culture, history, and commerce, Belfast is an important city not just for Northern Ireland, but for the entire island of Ireland.