On October 30, 1973, the most famous bridge connecting the two continents of Eurasia, the Bosphorus Strait Bridge, was officially built. The bridge is 1560 meters long, 33 meters wide, and the bridge can ride six cars in a row. It is a hanging bridge, the bridge on the west bank weighs 60,000 tons, the bridge on the east bank weighs 165 meters high. The two bridge towers are connected with its 58 cm thick steel barrel, this steel barrel is wrapped with 11,300 5mm steel barrel. The bridge has no bridge and the entire bridge is hanging on two steel bars. The bridge on the west bank weighs 60,000 tons, the bridge on the east bank weighs 50,000 tons. If the bridge stops its