"Capital used by missionaries who set out to convert Pacific Islanders in the early 19th century."
This unique treasure can be found by the player in using the clues from the treasure rumor "Legend of Dolphin Island". It is located in Gatama Atoll at coordinates B-4, near the Dolphin Island landmark. However, the player can only have access to this treasure rumor after the player has had Nancy decode the writing on the Triton Bracelet, a quest item found in Ciceros Strait.
The reward for finding this treasure is twelve thousand pelagos.