Great Nicobar sits at the bottom of the Andaman and Nicobar archipelago, a chain of over 500 islands stretching southward from Myanmar through the Bay of Bengal. Indira Point occupies the very tip of Great Nicobar, closer to Sumatra than to mainland India. Port Blair, the territorial capital, lies roughly 470 kilometers to the north -- reachable by weekly boat or helicopter from Campbell Bay, the nearest settlement of any size. The Andaman Sea surrounds the point on three sides. Indonesia's northernmost island, Rondo, is visible on clear days across the strait. The channel between the two nations carries some of the busiest shipping traffic in the Indian Ocean, and both countries have been collaborating on upgrading the deep-sea port at Sabang to secure this strategic waterway. Indira Point is a geographic extreme in every sense: distant, exposed, and significant far beyond its size.

The point has carried three names, each reflecting a different era. British surveyors called it Parsons Point. Later cartographers labeled it Pygmalion Point, after the promontory's shape. The current name arrived in the mid-1980s, honoring Prime Minister Indira Gandhi, who visited the lighthouse on 19 February 1984. The announcement was made by the local Member of Parliament during her visit, though the official renaming ceremony did not take place until 10 October 1985 -- more than a year after Gandhi's assassination. The lighthouse itself, a white tower commissioned on 30 April 1972, is the enduring structure of the place. It once guided ships through the strait between the Andaman Sea and the Indian Ocean proper. After the earthquake and tsunami, it still stands, though the land around it sank by 4.25 meters -- enough to redraw the coastline and submerge the base of the structure.

The epicenter of the 2004 Indian Ocean earthquake lay approximately 500 kilometers to the south, off the coast of northern Sumatra. Great Nicobar, the closest significant landmass in the Indian chain, absorbed the full force of the resulting tsunami. At Indira Point, the ground itself dropped 4.25 meters as the tectonic plate shifted -- one of the largest instances of coseismic subsidence recorded anywhere along the affected coastline. Sixteen to twenty families living near the lighthouse were lost. Four scientists working on a leatherback sea turtle conservation project disappeared. The wave did not merely damage the village; it redefined the geography. Shorelines moved inland. The lighthouse, once well above the waterline, now stands partially inundated at high tide. The community that had existed here -- small, remote, purposeful -- was functionally gone. By the time census takers arrived in 2011, they counted four households and noted an effective literacy rate of 85 percent, a statistic that speaks to the handful of people who chose to remain at the edge of everything.

Despite the devastation, Indira Point has not been abandoned by the Indian state. The Indian Coast Guard patrols these waters, and the government has been constructing a 21-kilometer road from Shashtri Nagar to Indira Point, including a bridge over the Galathea River -- part of a longer 56-kilometer route from Zero Point intended to make this corner of Great Nicobar accessible by land. The broader strategic picture matters too. Great Nicobar lies athwart the sea lanes connecting the Strait of Malacca to the Indian Ocean, a chokepoint for global shipping. India and Indonesia have jointly pursued upgrades to the port of Sabang, on Indonesia's side of the strait, as part of a defense and economic collaboration. Indira Point is not just a geographic curiosity. It is the anchor of India's maritime presence at the southeastern edge of its territory, a place where the concerns of ecology, defense, and human tenacity converge on a sliver of land that the ocean has tried, more than once, to reclaim.