On a site that also hosts the Olympic Sports Centre, the 2023 Asian Games complex, UNStudio has unveiled the design of the new Hiwell Amber Centre, a complex of four high-rise towers planned to add a mic of offices, apartments, hotels, art spaces and retail to the city center of Hangzhou, China. Responding to the area's rapid economic and cultural growth, the new development aims to provide a wide range of services to residents and visitors alike.