The most famous ship built in Belfast is the RMS Titanic. It was constructed at the Harland and Wolff shipyard in Belfast and launched on May 31, 1911. Titanic was one of the Olympic-class ocean liners and was renowned for being the largest and most luxurious ship of its time. It set sail on its maiden voyage in 1912 and has since become legendary in maritime history. Other notable ships built in Belfast include the RMS Olympic, HMHS Britannic, and various Royal Navy ships, but Titanic remains the most iconic and famous.