Historically, Belfast has been a centre for the Irish linen industry, tobacco production, rope-making and shipbuilding: the city's main shipbuilders, Harland and Wolff, which built the ill-fated RMS Titanic, propelled Belfast on to the global stage in the early 20th century as the largest and most productive shipyard in the world. Belfast played a key role in the Industrial Revolution, establishing its place as a global industrial centre until the latter half of the 20th century.
Today, Belfast remains a centre for industry, as well as the arts, higher education and business, is a legal centre of the United Kingdom, and is the economic engine of Northern Ireland. The city suffered greatly during the period of disruption, conflict, and destruction called the Troubles, but latterly has undergone a sustained period of calmness and substantial economic and commercial growth. Belfast city centre has undergone considerable expansion and regeneration in recent years, with the newly developed Victoria Square area attracting international attention.