A huge infrastructure project in Norway to overhaul the country's Highway E39 includes a proposal to build the world's first submerged floating tunnel.

Norway engineers propose world first submerged floating road tunnel NORWAY’S beautiful landscape comes at a price. But the country has a pretty fascinating solution to the problem.

Last week, the BMC gave a final approval for the construction of the first phase (southern part) of the coastal road, estimated at more than ₹12,000 crore.