FROM TIME IMMEMORIAL, rulers have built new cities to satisfy everything from security to vanity. Some of those cities crumbled into obsolescence; others blossomed into capitals of legend. The recipe for success remains elusive, but that hasn’t stopped successive generations from trying. And if recent moves are any gauge, the 21st century will see a surge of new and often grandiose plans.
The most recent and among the highest profile comes from the deserts of the Middle East, where Saudi Arabia’s crown prince Mohammed bin Salman recently unveiled plans to spend upwards of $500 billion to construct his city of the future, Neom.