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Work begins on Saudi Arabia's 75-mile-long megacity, The Line: Drone footage shows excavators digging the foundations for £440billion project
Clip was released by Ot Sky, an aerial photography company and shows diggers at the site in Saudi Arabia
The site is 75 miles long and is being built as part of the Neom development, a vast desert complex
Neom will also feature artificial ski resort and an octagonal port city as well as elevators and robots
B.C. or A.D.?