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The Resort World Sentosa – Singapore [US$5.38 billion]
The Resort World Sentosa is the fourth most expensive building ever built in the world. The total construction cost of this resort casino stands at US$4.93 billion. built by the Malaysian conglomerate Genting Group, the luxurious resort features a number of attractions for tourists as four hotels, resorts, and a casino. The marine life park in the resort is the largest oceanarium worldwide. This large oceanarium has nearly 100000 marine animals. Unique themed parks add a beautiful touch to the resort. The park contains many attractions like Madagascar theme park ride, Transformer ride, The lost world, and Ancient Egypt.