The marina, set to cost $140 billion, is part of the Line, a 110-mile-long "vertical city" being built in the Saudi desert.

Satellite images obtained by Business Insider show a lavish Saudi palace with private beaches, extensive gardens, a golf course, and 10 helipads.

Global ratings agency S&P raised Saudi Arabia's rating to 'A+' from 'A' with a stable outlook on Friday, underpinned by the ...