Visitors watch a 3D presentation during an exhibition on 'NEOM', a new business and industrial city, in Riyadh, Saudi Arabia, October 25, 2017. Saudi Arabia announced on Tuesday a $500 billion plan to build a business and industrial zone that links with Jordan and Egypt. The 26,500 square km zone, known as NEOM, will focus on industries including energy and water, biotechnology, food, advanced manufacturing and entertainment, Saudi Crown Prince Mohammed bin Salman said. (Photo/Agencies)