At 5,359 meters, Khardung La is the highest motorable road in the world. A sign which greets visitors upon arriving there proclaims it with a hint of pride. The realization that one is traversing through the highest motorable road is in itself as exciting as it gets.Khardung La is a high altitude mountain pass located almost 40 kilometers from Leh, and is the gateway to Shyok & Nubra Valleys. It has an enormous strategic importance for India, as it is used to transport supplies to the Siachen Glacier.The Khardung La Pass, a major tourist place in Ladakh, is maintained by the Border Roads Organisation and all kinds of vehicles, from two wheelers to heavy trucks, ply this road.