«

Trans Alaska oil pipeline is buried whenever possible, but permafrost soil conditions require the pipeline to be above ground. Metal fins help dissipate heat and cold.

Photo ID#: 17-33928

Alaska Pipeline

Trans Alaska oil pipeline is buried whenever possible, but permafrost soil conditions require the pipeline to be above ground. Metal fins help dissipate heat and cold.
Photographer: Patrick J Endres
Model Release: No
Restrictions:
None