This week drone footage revealed the construction of The Line megacity

This week on Dezeen, drone footage by aerial photography company Ot Sky showed that work has begun on the construction of The Line in Saudi Arabia, which is part of the country's Neom development.
Excavators can be seen digging trenches for the linear city, which is set to be 170 kilometres long, 500 metres tall and have a mirrored facade.
Dezeen commenters had doubted that the project, which experts have also been sceptical about, would go ahead, but the footage suggests work on The Line is now