Detailed text transcripts for TV channel - CNN - 20170402:05:38:00
Horse, or hand-carried palanquin. the stats are impressive. a climb of around 5,000 feet, over a hundred tunnels, more than 800 bridges, an engineering feat, a job that when you consider the time, defies imagining. in the building of this railroad, many died. many, many died. ♪ ♪