Read Time: 3 minutes Views: 889 8.8-km strategic Rohtang Tunnel, being built at 10,000 metres above sea level between Himachal Pradesh’s Manali and Leh in Ladakh, will be opened by September-end. The Rs 3,200-crore tunnel will shorten the 474-km distance between Manali and Leh by 46km, which means the eight-hour journey will be cut by half. “There are CCTV … Continue reading Atal Tunnel – World’s Longest Highway Tunnel Above 10,000 Feet