a impossible miracle,a trip to Shangri-La

Qinghai--Tibet railway,used to be considered impossible project,connecting tibet with the rest of the world,is in fully operation now.many technical difficulties were overcome by chinese engineers,the train is pressurized just like in an airplane,and oxygen is pumped into the train cars.


[edit on 1-10-2008 by haidian]

Qinghai--Tibet railway

Qinghai--Tibet railway