Explore the astonishing engineering marvel of India's First Underwater Metro with mind-blowing facts and figures in this immersive video. From the in-depth construction process to the groundbreaking technology used, uncover the secrets behind this modern transportation wonder. Witness the beauty of the underwater tunnels and learn about the impact of this ambitious project on the city's infrastructure. Get ready to be amazed by the incredible facts of India's First Underwater Metro!
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