Deception Island (Antarctic, Bransfield Strait) is one of the largest crater islands in the world, with an extension of 13 kilometers by 14 kilometers. Ships can enter the extensive crater lake through a narrow opening.
<a href="//commons.wikimedia.org/wiki/User:W._Bulach" title="User:W. Bulach">W. Bulach</a>
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<span class="int-own-work" lang="en">Own work</span>