Concrete wasteland

Concrete wastland, also urban or industrial wasteland, is a urban area, so densly builtd and with so little greenery, that it's similar to a grey desert when viewed from afar, such a area is very ugly, poorly managed, ofter poor, and with very bad air quality. The same goes for industrial wastelands, used to describe polluted and dense industrial areas. A concrete wastland may also refer to a very large paved concrete area, or a city/area with little to no greenery.

Big chinese cities, often resemble concrete wastlands, almost like deserts, that stretch for tens of kilometers on end.

This city is very ugly, and lacks greenery, almost like a concrete wastland

This industrial area resembles more to a concrete wasteland than anything else