Watch: 1-trillion-ton iceberg majestically floats away from Antarctica
JOINVILLE ISLAND, Antarctica – Behold the world's largest iceberg, a colossal mass of ice that has been grounded for decades, but has now started moving again across the polar regions of Antarctica's open waters.
The British Antarctic Survey (BAS) released a video above showcasing the massive iceberg known as A23a, which is 40 miles wide and stretches as far as the eye can see.