World’s longest highway tunnel above 16,000ft beneath 16,580ft high Shinku-la pass will be ready by 2025 that will provide Zanskar valley of Ladakh an all-weather connectivity, Border Roads Organisation (BRO) chief Lt Gen Rajeev Chaudhry said at Shinkula top. After attending the Golden Handshake Ceremony on occasion of opening of Nimmu-Padum-Darcha road amidst fresh snowfall,