Impossible Engineering

Himalaya Mega Bridge (6x4)

Ημερομηνία προβολής: Μάϊ 22, 2019

Experts use cutting-edge tech and bold engineering to build a record-breaking bridge that spans a deadly chasm in a remote section of the Himalayas. When completed, it will be the world's tallest railway bridge, towering almost 1,200 feet high.