Taiaro
France
Taiaro, or Maro-taua, is a small atoll in the west of the Tuamotu group in French Polynesia. It is one of the smallest of the Tuamotu atolls. Taiaro lies 42 km to the northeast of Raraka Atoll. The shape of Taiaro Atoll is roughly a polygon 3.7 km across. It has a deep sandy lagoon without any passes to the ocean. Taiaro Atoll currently has a population of 0 inhabitants.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).