Saudi Arabia's crown prince Mohammed bin Salman has dismissed scepticism of The Line and claimed personal involvement in the design of the mega city in a recent documentary.
A trio of pavilions have been installed on Copenhagen's waterfront, showing how radical materials and new ways of living might reduce the carbon footprint of housing construction.
Local architect Fernanda Ahumada and studio FR-EE have completed The National Biodiversity Pavilion in Mexico City with a facade of moving aluminium panels that responds to light and wind.