2 fruits on <a href="//commons.wikimedia.org/wiki/Aesculus_hippocastanum" title="Aesculus hippocastanum">Aesculus hippocastanum</a> (Horse-chestnut), photographed in Karlstad, Sweden
<a href="//commons.wikimedia.org/wiki/User:Ainali" title="User:Ainali">Jan Ainali</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>