the Line vs. Shibam
The first phase of the Line will be named Hidden Marina and will stretch 2.5 km (1.5 miles) over the desert. It will rise to a height of 500 m (1,640 ft) and will be made up of three individual modular segments, with a mirrored exterior. Its built area will measure 21 million square meters (almost 5,200 acres).
— 200,000 residents
— 80,000 residential units
— 9,000 hotel rooms commercial and retail spaces
— more than 140,000 workers currently engaged
— US$140bn invested in infrastructure
— using 20% of the world’s available steel
— robotic workforce used in the rebar process
— multi-plant concrete factory
+
fire stations, schools, police and security services, and AI-controlled surveillance “keeping an eye on occupancy and energy use.” (all details from “First 1.5-mile stretch of Saudi’s audacious Line megacity begins to rise“).

to be completed by 2030, in time for the 2034 World Cup
Shibam
— founded @3rd century
— capital of Kingdom of Hadhramaut in 300 AD
— continuously inhabited for an estimated 1,700 years
