![](http://www.alamy.com/thumbs/6/AE798381-15D9-4699-8B50-54E57D817080/EFKW9X.jpg)
The inside of the bottom water seal of a gasometer
Size: 4288px × 2848px
Location: Northern Ireland
Photo credit: © Stephen Barnes/Energy / Alamy / Afripics
License: Royalty Free
Model Released: No
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