the grey smoke goes from the chimney and cooling tower in ulan-ude, russia.

snow winter transport vehicle city monochrome stadium skyline building cloud industry landmark skyscraper tower power nuclear plant energy pollution sky chimney cooling electricity station environment industrial factory steam smoke blue coal electric fuel global powerplant climate change old grey dark russia russian tree air gas ecology environmental ulad-ude buryatiya aerial hills forest soviet ussr day ulan-ude russia