It was initially announced that she would be called Endeavour of the Seas, however this name was later changed.[4] The 15-deck ship accommodates 3,634 passengers served by 1,360 crew. She was built in 18 months at the Aker Finnyards Turku Shipyard, Finland, where her sister ship, Freedom of the Seas, was also built. Initially built at 154,407 gross tonnage (GT), she joined her sister ship, Freedom of the Seas, as the largest cruise ships and passenger vessels then ever built.