![](http://www.alamy.com/thumbs/6/5E03F610-7DE4-44C7-B110-88A015182781/2J42JEN.jpg)
district cooling plant machinery hall
Size: 5431px × 3627px
Photo credit: © Plamen Galabov / Alamy / Afripics
License: Royalty Free
Model Released: No
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