It's supposed to be a giant building longer than Hadrian's wall and higher than the Eiffel tower, with half of it sitting in the middle of the desert. The idea

It's supposed to be a giant building longer than Hadrian's wall and higher than the Eiffel tower, with half of it sitting in the middle of the desert. The idea that the costs are going to be remotely on the same scale as those of residential buildings in the economic hub of a G20 country is... it's not a serious idea.