Impossible Repairs: Panama Canal Railway<br />Panama Canal Railway<br />Impossible Repairs : Panama Canal Railway<br />Impossible Repairs<br />Impossible Repairs<br />Series 1 Episode 4: Panama Canal Railway<br />Going behind the scenes at the Panama Canal Railway. Big track repairs, massive machines, and unrelenting deadlines make this one of the hardest and most important maintenance jobs in the world.<br /><br />
