<p><i><a href="//commons.wikimedia.org/wiki/Hylocereus_monacanthus" title="Hylocereus monacanthus">Hylocereus monacanthus</a></i> with a giant bee inside!  photo taken at dawn, the bloom is looking a bit worse for wear, having been invaded by insects attracted by its powerful fragrance all night. 
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Moir Gardens, Poipu, Kaua'i
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/87976170@N00">Steve Williams</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/87976170@N00/246651749/">Hylocereus undatas</a>