Lighthouses have long aided humans in navigating the waters, standing tall and silent on, near, or off the beach, warning mariners of rough rocks, shoals, and other navigational hazards, and serving as a frame of reference and assisting them in orienting themselves. Although modern electronic aids and other advanced navigational instruments have superseded their function, ancient lighthouses continue to serve seafarers while also enticing tourists with their particular appeal and imposing structure. Here are five famous lighthouses in India to visit on your travels across the country.