It is the place “between the spaces” — a purgatory. At least, the locals on the island of Pohnpei in Micronesia seem to think so. For centuries, restless spirits of dead Pohnpeians have lingered here ...

In the middle of the vast Pacific Ocean, in the Caroline Islands archipelago, lies one of the most enigmatic and fascinating archaeological sites in the world: Nan Madol. This complex of ruins, ...