Study I (cut-through)

Ashab Al-Lal, a vast installation situated in the hot sands of Wadi AlFann, a 65-square-kilometre ‘valley of the arts’ in AlUla in the north-west of Saudi Arabia. Visitors descend through a tunnel into a subterranean chamber, where a mirage will reflect their image above ground so that walkers in the desert will encounter their apparition.