Nan Madol
Nan Madol is an ancient site located next to the east side of the island of Pohnpei, which is now part of the Madolenihmw district in Pohnpei state of the Federated States of Micronesia in the western Pacific Ocean. Nan Madol was the capital of the Saudeleur dynasty until about 1628. The city was built in a lagoon and includes a group of small man-made islands connected by a system of canals.