The Central Office of the <a href="//commons.wikimedia.org/wiki/Universal_Esperanto_Association" class="mw-redirect" title="Universal Esperanto Association">Universal Esperanto Association</a> in <a href="//commons.wikimedia.org/wiki/Rotterdam" title="Rotterdam">Rotterdam</a>.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/joosteto/">Joost Witteveen</a>
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