Saudi Crown Prince Mohammed bin Salman unveils car-free green city for future beyond oil

• The development will be a 170km-long belt called ‘The Line’, and is part of ‘Neom’, the US$500 billion crown jewel of the kingdom’s diversification effort
• The zero-emissions city will be ‘built around nature’, have no streets, and rely on ‘ultra-high-speed transit and autonomous mobility solutions’