ruined city landscape shows smog filled skyline. garbage mounds cover ruined buildings. urban decay, pollution evident. future

dystopian future city skyscraper garbage smog waste pollution environment urban industrial skyline architecture tower block building landscape apocalyptic decay abandoned dilapidated derelict ruined dirty polluted toxic gloomy dark moody eerie surreal ominous futuristic science fiction conceptual metaphor abstract background texture copy space urbanisation ruins wasteland dump environmental disaster post