An Urban Wonder: Kolkata's Underwater Metro
For a country of over a billion people, a metro ride is hardly a novelty. But what about a metro that travels under a major river? That’s exactly what Kolkata now offers. The city's East-West Metro line features a segment that runs through a tunnel deep
beneath the Hooghly River, connecting Kolkata with Howrah. This isn't just a commute; it's a unique travel experience and an engineering marvel. For the few minutes it takes to cross, passengers are treated to special blue lighting effects within the tunnel, designed to create an aquatic ambience. It has become a form of 'metro tourism,' with families and tourists taking joyrides just to experience the feeling of travelling under the river. The Howrah Maidan station, part of this line, is also the deepest in the country. This attraction adds a futuristic and accessible underwater dimension to one of India's most historic cities.
Adventure Meets History: Puducherry's Sunken Museum
Puducherry has long been a favourite for its French colonial charm and serene spiritual vibe. Now, it offers an adventure deep beneath the waves. The union territory is home to India's first major underwater museum, created by sinking a decommissioned Indian Navy minesweeper, the INS Cuddalore. The massive 60-metre vessel rests on the seabed about seven kilometres from the coast, turning a piece of naval history into a thriving artificial reef. This initiative was designed not only to boost tourism but also to enhance marine biodiversity. Over time, the ship has become covered in algae and barnacles, attracting a vibrant ecosystem of turtles, fish, and other marine life. For certified scuba divers, exploring the ship's structure offers a hauntingly beautiful experience, swimming through a vessel that once served the nation and now serves nature.
Art Below the Surface: Maharashtra's Upcoming Marine Park
Imagine diving into the Arabian Sea to explore not just coral reefs, but a full-fledged underwater museum. This vision is taking shape off the coast of Sindhudurg in Maharashtra. A decommissioned naval ship, the ex-INS Guldar, has been intentionally scuttled near Nivati Rocks to become the centrepiece of an ambitious marine tourism project. The plan is to develop an artificial coral reef around the ship, creating a new habitat for marine creatures. But the project goes further, with plans to introduce submarine tours for non-divers. A custom-built tourist submarine will allow visitors to view the submerged warship and the surrounding ecosystem without getting wet. This blend of conservation, history, and accessible tourism aims to put the Konkan coast on the global map for unique underwater experiences, offering a glimpse into a world where art and nature merge.
The Future Is Deep: Dwarka's Mythical Underwater Quest
The legendary lost city of Dwarka, believed to be the ancient kingdom of Lord Krishna, has long captured the imagination of historians and pilgrims alike. Marine archaeological explorations off the coast have uncovered submerged structures that hint at this ancient past. Now, the Gujarat government is planning to bring this submerged world closer to the public with an ambitious submarine tourism project. The plan involves deploying a passenger submarine to take tourists on a journey to view the marine life and potential archaeological sites near Bet Dwarka island. Each submarine would carry around two dozen passengers, offering a window into the deep where myth and marine science intersect. While still in the works, this project represents a bold step, blending spiritual heritage with cutting-edge tourism and allowing visitors to connect with a foundational story of Indian culture in an entirely new way.
















