Neom planners reportedly fear its huge mirrored structure called The Line will kill a 'significant number of birds'

• Neom planners are worried The Line will kill a large number of birds, The Wall Street Journal reported.
• The futuristic mirrored structure is on a migration route used by billions of birds. 
• The Line comprises twin 1,640-foot-high towers 656 feet apart.

Neom planners seem worried that the megaproject's mirrored "horizontal skyscraper" will kill a "significant number of birds."