The Seawise Giant, also known as the Jahre Viking, Knock Nevis, and Happy Giant during its lifetime, holds the record as the largest ship ever constructed. This ultra-large crude carrier (ULCC) was built in 1979 and was renowned not only for its immense size but also for its carrying capacity, which far exceeded that of many other vessels. Measuring an astounding 458.45 meters (1,504.1 feet) in length and 68.8 meters (225.7 feet) in width, the Seawise Giant could transport approximately 564,763 tons of crude oil. Its sheer dimensions made it unable to navigate the English Channel, Panama Canal, or Suez Canal, limiting it to specific deepwater ports. Throughout its operational life, the Seawise Giant underwent several name changes and ownerships. It was damaged during the Iran-Iraq War in the 1980s but was later salvaged and refurbished, exemplifying resilience in maritime history. The ship was eventually scrapped in 2010, marking the end of an era for mega ships. The Seawise Giant remains a symbol of maritime engineering marvel and the extent of human capability in shipbuilding. Its legacy also highlights advances in oil transportation during the late 20th century and how ship design evolved to meet industrial demands. Today, it continues to inspire engineers and maritime enthusiasts alike, representing one of the pinnacles of ocean giants.