Olympic-class ocean liner of 29 coal-fired steam boilers in six compartments. However, "Olympic"s boilers were adapted for firing by oil at the end of the First World War, which reduced the number of engine crew required from 350 to 60. The "Olympic"-class ships were long, displacing normally (their draft at this displacement being ), and their tonnage was around 45-46,000 GRT. "Olympic" became the largest ship in the world when it was completed in May, 1911 before losing the title to its sister "Titanic" when she was completed in April, 1912. After the loss of "Titanic" the third sister ship "Britannic" claimed the
Tall Ships' Races like the Portuguese Sagres. The 50th Anniversary Tall Ships' Races took place during July and August, 2006, and was started by the patron, Prince Philip, Duke of Edinburgh, who also started the first race in 1956. In the 2013 race, the Norwegian vessel "Wyvern" was shipwrecked between the Swedish islands of Gotland and Öland in the Baltic Sea. The crew were rescued. A man from the Dutch schooner "Wylde Swan" was presumed drowned after he and two others from the schooner had boarded the "Wyvern" in an attempt to save it from going down. The Tall Ships' Races are organised