Why tunnels are so important for India’s future infrastructure development

Sounds from the Underground: Visionaries of the Underground – Conversations with Professor Arnold Dix Episode 1: Why tunnels are so important for India’s future infrastructure development In this episode of ‘Visionaries of the Underground – Conversations with Professor Arnold Dix’ we talk to Mr. Rahul Gupta, Chief Engineer for Ministry of Road Transport & Highways, Government of India, about his country’s future infrastructure vision and development.