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10 of the Largest Construction Projects in the World

Jubail II is a 22-year-long industrial city project that began its second phase in 2014 with an $11 billion expansion budget. When completed, it will comprise at least 100 industrial plants, an 800,000-cubic-meter desalination plant, miles of railways, roads and highways, and an oil refinery producing at least 350,000 barrels per day.