"Wait, this wasn't a joke?" says commenter

In this week's comments update, readers are discussing drone footage that has revealed The Line megacity is under construction in Saudi Arabia.
Comments exploded underneath last week's story showing drone footage of work beginning on The Line megacity in Saudi Arabia.
In the video, numerous excavators can be seen digging a wide linear trench in the desert. Within the trench, foundations for The Line, which is planned to be 170 kilometres long and part of the Neom development in Saudi Arabia