The Yaghan - who call themselves Yamana, meaning simply person - were among the most extraordinary survivors in human history. For thousands of years they navigated the freezing channels of Tierra del Fuego in bark canoes, hunting sea lions and diving for shellfish in water that hovers near freezing. They wore almost nothing, smearing their bodies with seal fat against the cold, and they kept fires burning constantly - on the shore, and even on a bed of sand and clay in the canoes themselves. It was these countless flames, glimpsed from passing ships, that gave the whole archipelago its name: Land of Fire. When Charles Darwin sailed through in 1833, he was stunned to see a Yaghan mother nursing her infant as sleet melted on her bare skin. He could not imagine how anyone lived here. They had lived here for ten thousand years.

Villa Ukika exists because of a decision made for the Yaghan rather than by them. In 1967, naval authorities at Puerto Williams relocated the Yaghan families living at Mejillones Bay to this strip of land by the Ukika River, closer to the town's school, clinic, and supply lines. Within a decade the village held fifty-eight people. The move brought medicine and education, but it also accelerated what anthropologists call acculturation - the steady erosion of an ancient way of living under the weight of a modern one. The canoes were already gone by then; the sealing grounds emptied. What remained was a community holding tight to one another at the southern edge of the inhabited world, on land they would, in 2016, finally come to own - some four thousand hectares formally transferred back to the Yaghan people.

Walk into the Centro de Artesania Yagan Kipa-Akar - the House of the Woman, in the Yaghan language - and the survival of a culture becomes something you can hold. Built in the early 2000s, the center displays and sells the basketry for which Yaghan women have always been known: vessels woven tight from the rushes that grow along these shores, a craft passed hand to hand across generations. Beside them sit scale models of the bark canoes that once carried whole families through the Beagle Channel and beyond. There is food, too - the marine harvest of crab and fish that has fed people here since before any European knew this coast existed. Cristina Calderon wove these reeds. Her daughter and granddaughter weave them still, teaching a handful of words alongside each stitch, so that Yaghan does not become a language read only from a dictionary.

It is easy, standing in Villa Ukika, to fall into the language of endings - the last speaker, the last canoe, the uttermost part of the Earth. But that framing was always a settler's, written by the people who arrived. The Yaghan never agreed to disappear. Today the community runs its crafts, manages its land, and works with linguists to keep the language documented and taught. Across Navarino Island, the eastern shoreline still holds the remains of Yaghan camps and the stone fish traps their ancestors built into the tides. Those traps caught fish ten thousand years ago. The people who designed them are still here, two kilometers from the world's southernmost city, weaving reeds beside a river that bears their word for its name.