The Line Project of Saudi Arabia Has Begun - A New Eco-friendly City

The Line in Saudi Arabia is a one-building city in the desert that will stretch 106 miles (170 km) and will eventually accommodate 9 million people. Estimated $650 billion linear city project and it's 110 miles long, 1,500 ft tall mirrored buildings for renewable energy. Zero-carbon city with high-speed underground transport. Project began in 2022.