Inside the Train Engines of the World's Deadliest Mountain Railways

Journey into the world's most extreme railway systems, exploring the high-stakes engineering and behind-the-scenes mechanics that conquer untamed wilderness. From Canada’s luxury Rocky Mountaineer navigating treacherous canyons and mountain spirals to Ecuador’s historic Tren Crusero braving the near-vertical switchbacks of the Devil’s Nose, discover how heavy machinery, veteran engineers, and advanced safety technology push through the roughest terrain on Earth. Subscribe to Spark for more amazing science, tech & engineering videos: https://goo.gl/LIrlur 🚀 Join the Spark Channel Membership to get access to perks: https://www.youtube.com/channel/UCMV3aTOwUtG5vwfH9_rzb2w/join You can now become a History Hit member right here on YouTube! Join for access to a new exclusive documentary every week, and access to over 160+ of our documentaries presented by world renowned historians like Dan Snow, Eleanor Janega, Tristan Hughes, Mary Beard, Matt Lewis and more. Get an exclusive release every week by signing up here: https://bit.ly/4pyExyn Any queries, please contact us at: [email protected] #Spark