HMY Britannia was the royal yacht of the British monarchy, launched in 1953 and decommissioned in 1997. It served as a floating palace for Queen Elizabeth II and the royal family, hosting numerous state visits and official events around the world. The yacht was designed for both luxury and functionality, featuring elegant living quarters and facilities for entertaining guests. After its retirement, HMY Britannia was permanently moored in Leith, Scotland, where it became a popular tourist attraction. Visitors can explore its various decks and learn about its history, including its role in royal ceremonies and diplomatic missions throughout its 44 years of service.