View the most dangerous highway stretches across the high mountains.

Jerusalem Cheng: extending over a length of 2,340 kilometers on the average height above sea level 4500m highway aversion Tibet or China National Highway 219 traffic is highest in the world .

It was built through the mountains in the Uighur Autonomous Region in northwest China and the Tibet Autonomous Region in southwest China. Interior road building started in 1951 and completed in the next 6 years.

Because it is located at an altitude of thousands of meters above sea level, the temperature on the streets of at least minus 5 degrees Celsius and up to minus 40 degrees Celsius in the rainy season, and the oxygen level was only 40 percent.

However Boulevard dangerous still get cruise passengers passing frequently. But you have lung, heart and legs should not travel this road. Just look at the map for a moment on the flexibility and valleys showed nothing remarkable.

But when they went to the border aversion across Sierra's Tibet is the most dangerous, with a height of 5050 meters.

The trip down the Kunlun Shan mountains from a height of 4 meters down to 3 billion cubic meters, passengers can enjoy the spectacular scenery. Do not forget to put the camera.