PrimeWire

You can now watch the entire National Geographic: Megastructures Mega Breakdown -Train Overhaul movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

Locomotives don't last forever. Eventually they go to a scrap yard to die. Their parts are cut up, melted down and ultimately reformed into new products. In this business, nothing goes to waste