Karakorum Highway is also known as the Silk route or Shahra-e-Resham. It truly is a pride of Pakistan which could be the 8th wonder of the entire world. Karakorum Highway or Silk route is a masterpiece of engineering. It covers the angry Indus River and the Hunza valley. Karakorum Highway or Silk route is a gateway to china which was laid on the dangerous mountains and Khunjerab Pass.