#AtalTunnel is a highway tunnel built under the #RohtangPass in the eastern #PirPanjal range of the #Himalayas on the #Leh #Manali Highway in #HimachalPradesh, India. At a length of 9.02 km, it is the longest tunnel above 10,000 feet in the world and is named after former Prime Minister of India, Atal Bihari Vajpayee.