Island offshore from La'ie Point on the East shore of Oahu, Hawai'i, which has a large hole through the center made suddenly by a tsunami on April Fool's Day 1946.
<a href="//commons.wikimedia.org/wiki/User:Dcrjsr" title="User:Dcrjsr">Dcrjsr</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>