Number

Size of The Mukaab, a megaproject proposed for the Saudi capital of Riyadh that is big enough to hold 20 Empire State Buildings and due to be completed in 2030: 400m x 400m x 400m

Film

New drone, Steadicam, and time-lapse footage by photographer HG Esch takes us over, around, and beneath the parametric roof of Zaha Hadid Architects' impressive King Abdullah Petroleum Studies and Research Center (