https://indianexpress.com/article/india/bandra-worli-sea-link-mumbaicoastal-road-project-marine-drive-bmc-7197457/

Deep under the city, work is on an ambitious infrastructure project that is set to change the face of the Mumbai coast — a 10-km stretch of the Coastal Road, which, with its undersea tunnel and road built on reclaimed land, is expected to help cut down on travel time in one of the most congested cities in the world.