From space, the US appears to be an immense single land mass hemmed between the planet's two greatest oceans. Look a little closer, however, and you notice something else. All around its coastline floats a gauntlet of countless islands.
Overview：From space, the US appears to be an immense single land mass hemmed between the planet's two greatest oceans. Look a little closer, however, and you notice something else. All around its coastline floats a gauntlet of countless islands.
