1) Atoll of the Tuamotus 
Tuanake or Mata-rua-puna is a small atoll of the Tuamotu Archipelago in French Polynesia. It is located 24 km southwest of Makemo Atoll`s westernmost point. Tuanake Atoll is roughly semicircular in shape. It measures 9.5 km in length with a maximum width of 6.5 km. There are some narrow islands on the northern side of its reef with a total land a....