3.Christo and his late partner, Jeanne-Claude, first dreamed of a floating mastaba in 1967.They planned it for Lake Michigan in the United States. Fifty years later, it has finally arisen in London.
4.The artist has been planning an even bigger version: a mastaba in the Abu Dhabi desert. It would be made from 410,000 barrels and rise 150 meters to become the largest sculpture in the world.