The colossal iceberg A23a, towering at 40 meters and spanning an area greater than the Australian Capital Territory, is now advancing towards South Georgia Island, a remote British territory near Antarctica.

The world’s largest iceberg, A23a, is heading north from Antarctica toward South Georgia, a British Overseas Territory in the southern Atlantic Ocean. In the past, giant icebergs grounding near South Georgia have caused devastating consequences,

The "megaberg" - which is twice the size of Greater London and 130 feet tall - is on a crash course with the remote island of South Georgia, and could make it hard for the millions of penguins and seals there to feed.