The safe of Eugène Dubois in which he the famous type specimen fossils of the Java Man, Homo erectus. It was on display at the exhibition 'Dubois' in the National Museum of Natural History 'Naturalis' in Leiden, the Netherlands.
<a href="//commons.wikimedia.org/wiki/User:Pmaas" title="User:Pmaas">Peter Maas</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>