World’s Largest, Oldest Iceberg Runs Aground Near Antarctic Island

The behemoth A23a calved in 1986 and has been drifting across the Southern Ocean for the last five years.

World’s Largest, Oldest Iceberg Runs Aground Near Antarctic Island
The behemoth A23a calved in 1986 and has been drifting across the Southern Ocean for the last five years.