"""Pipes for keystone pipeline in 2009"" by shannonpatrick17 from Swanton, Nebraska, U.S.A. - keystone pipeline. Licensed under CC BY 2.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Pipes_for_keystone_pipeline_in_2009.jpg#mediaviewer/File:Pipes_for_keystone_pipeline_in_2009.jpg"
{}