The Allure of the Seas is the second and latest ship in the Oasis class. On 16 decks it has space for more than 5,400 passengers and 2,100 crew. A Palfinger PK 150002 marine crane is used for transporting and planting trees onboard the ocean giant. The American shipping company Royal Caribbean Cruises and the South Korean STX Group signed the contract for the construction of the sister ship to the Oasis of the Seas in 2007. The Allure of the Seas was officially handed over to Royal Caribbean Cruises last November. With a length of 1,184 ft it is the world’s biggest cruise vessel.