Cavern Carved By the Sea in an Ice Wall Near Commonwealth Bay. via commons.wikimedia.org taken by Frank Hurley on the Australasian Antarctic Expedition of 1911-1914.

Cavern Carved By the Sea in an Ice Wall Near Commonwealth Bay. via commons.wikimedia.org

taken by Frank Hurley on the Australasian Antarctic Expedition of 1911-1914.

Source: sl.nsw.gov.au