Topic

Atoll

1 fact

Discover atolls: ring-shaped coral reefs enclosing a central lagoon, formed around submerged volcanoes. Explore their unique ecosystems and vibrant marine life.

  • American Samoa32 views

    Swains Island Is a Privately Owned Atoll Within American Samoa

    Unique among US territories, this remote island has been under the ownership of the Jennings family since the 19th century, creating a fascinating blend of private governance and US territorial law, with a tiny, self-sufficient population.