Mumbai, Sept. 20 -- Three years after it was decommissioned in 2017, INS Viraat set off on its final journey on Saturday, when it was towed out of Mumbai to be taken to the ship-breaking yard at Alang in Gujarat. Over the past three years, there have been numerous attempts to convert the historic naval vessel into a museum, but none of these came to fruition. INS Viraat was the longest-serving aircraft carrier in the world, having served both the British Royal Navy and the Indian Navy in its tenure. Some of its commanding officers, including admirals Madhvendra Singh, Arun Prakash, NK Verma and DK Joshi, have gone on to become chiefs of naval staff in the Indian Navy....