Dennis Christian Schmidt proposes underground cities to protect humanity from "the hardships our future holds"

The next finalist project in Dezeen's Redesign the World competition powered by Twinmotion is Dennis Christian Schmidt's proposal to create a network of underground cities built around climate-regulating lakes.Called Cave City, Schmidt's proposal is to create cities deep below the earth's surface in a bid to protect against climate change and natural disasters such as storms, tornadoes and increasing temperatures.
The proposed cities feature large residential quarters that take the form of colos