Thought the yacht that gave ulcers to Larry Ellison's accountant was extravagant? Feast your eyes on the Rising Sun. At 454 feet, it's the longest privately owned boat in the world. Master yacht designer Jon Bannenberg built it for Ellison. The design started at 300 feet and growing as Larry heard about other billionaire boats. By now, his accountant is discovering new and exciting kinds of heart attacks.

Photo from Danzl.at

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