Saudi Prince plans to build $20 billion tower
02:59Saudi investor Prince Alwaleed bin Talal has plans to erect the tallest tower ever built, a project with an estimated price tag of $20 billion. CNBC's Hadley Gamble reports.
Saudi investor Prince Alwaleed bin Talal has plans to erect the tallest tower ever built, a project with an estimated price tag of $20 billion. CNBC's Hadley Gamble reports.