Olympic-class ocean liner so, the "Olympic"-class ships were built to surpass rival Cunard's largest ships, "Lusitania" and "Mauretania", in size and luxury. "Olympic", along with "Titanic" and the soon to be built "Britannic", were intended to be the largest and most luxurious ships to operate on the North Atlantic, but not the fastest, as the White Star Line had already switched from high speed to size and luxury. The three vessels were designed by Thomas Andrews and Alexander Carlisle. Construction of "Olympic" started in December 1908 and "Titanic" in March 1909. The two ships were built side by side. The construction of "Britannic"
Medieval ships of construction. It could be either square rigged and lateen rigged ("Caravela Redonda") or only lateen rigged ("Caravela Latina"). The most famous examples of caravels were the "Niña" and the "Pinta". The carrack was a ship type invented in southern Europe in the 15th century and particularly developed in Portugal in the same century. It was a larger vessel than the caravel. Columbus’s ship, the Santa María was a famous example of a carrack. The ships commanded by Vasco da Gama as the São Gabriel, with six sails, a bowsprit, foresail, mizzen, spritsail and two topsails, already had the complete