Silhouette of a man exiting a large cave located in America against the glare of sunlight, taken from deeper inside the cave
<a href="//commons.wikimedia.org/wiki/User:Yitzilitt" title="User:Yitzilitt">Yitzilitt</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>