Dezeen: To save humanity from climate change, a Cave City can be created 
Dezeen Redesign the World finalist Dennis (Christian Schmidt Dennis Christian Schmid) proposed to build an underground city where humanity can protect itself from climate change. This is reported by the Dezeen edition.
Schmidt's initiative was named “Cave City”. It is a complex of large residential areas located around the lake at a depth of several tens of meters underground. The architecture of the buildings will resemble the Colosseum. The ceilings are planned to be equipped with a ventilation system. Thus, people will be able to grow crops. Citizens will move around the districts by metro.
According to the author of the project, climate problems, including natural disasters, may force people to look for new places to live. “Climate change and, as a consequence, an increase in the number of natural disasters, will force us to seek alternative spaces for life. Cities will need to be protected from storms, tornadoes and rising temperatures, “Schmidt explained.
In September 2021, Danish architect and BIG founder Bjarke Ingels, together with entrepreneur Mark Loret, decided to build a new city in the middle of the US desert. the name of Telos. Five million people will be able to live on an area of 150 thousand acres (more than 60.7 thousand hectares).