Even as Prime Minister Narendra Modi is visiting Himachal Pradesh Saturday to inaugurate the 9.02-km long horseshoe-shaped single-tube, two-lane tunnel -- one of India's strategically most important infrastructure projects beneath the majestic Rohtang Pass -- it is not only considered a marvel of engineering motorways, but a dream of former Prime Minister Atal Bihari Vajpayee, and named after him, that has been completed after 10 years of sheer hard work by the Border Roads Organisation (BRO) with an outlay of Rs 3,200 crore
