Cow giving birth to a calf, in a garden in Laos. As the head of the calf comes out of the vulva, the rest of the body hidden inside the mother creates the strange illusion of a cow with two heads.
<a href="//commons.wikimedia.org/wiki/User:Basile_Morin" title="User:Basile Morin">Basile Morin</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>