wave breaks over prehistoric ruined wave breaker with a lonely tree. nan madol. lagoon of pohnpei, micronesia, oceania.

ancient archaeological archeology architecture basalt beautiful blue breaking canals civilization coast coastline crashing federated fortification heritage historical holiday island lagoon landmark landscape lonely madol megaliths melanesia micronesia mysterious nan nature ocean oceania old outdoor pacific pohnpei polynesia prehistoric rock rocks ruin scenery scenic sea shore site slabs south states sunny tourism travel tree unesco vacation wave waves world