Wits team used lasers to redraw this ancient city near Joburg: Wits team used lasers to redraw this ancient city near Joburg: LiDAR was used to “redraw” the remains of the city along the lower western slopes of the Suikerbosrand hills near Johannesburg. Picture: Karim Sadr There are lost cities all over the world. Flight Centre Travel Group: Heathrow introduces … [Read more...] about Wits team used lasers to redraw this ancient city near Joburg